87881976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 319334400

約数和(自身を除く): 231452424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 56, 63, 68, 72, 78, 84, 91, 102, 104, 108, 117, 119, 126, 136, 153, 156, 168, 182, 189, 204, 216, 221, 234, 238, 252, 263, 273, 306, 312, 351, 357, 364, 378, 408, 442, 459, 468, 476, 504, 526, 546, 612, 663, 702, 714, 728, 756, 789, 819, 884, 918, 936, 952, 1052, 1071, 1092, 1224, 1326, 1404, 1428, 1512, 1547, 1578, 1638, 1768, 1836, 1841, 1989, 2104, 2142, 2184, 2367, 2457, 2652, 2808, 2856, 3094, 3156, 3213, 3276, 3419, 3672, 3682, 3978, 4284, 4471, 4641, 4734, 4914, 5304, 5523, 5967, 6188, 6312, 6426, 6552, 6838, 7101, 7364, 7956, 8568, 8942, 9282, 9468, 9828, 10257, 11046, 11934, 12376, 12852, 13413, 13676, 13923, 14202, 14728, 15912, 16569, 17884, 18564, 18936, 19656, 20514, 22092, 23868, 23933, 25704, 26826, 27352, 27846, 28404, 30771, 31297, 33138, 35768, 37128, 40239, 41028, 41769, 44184, 47736, 47866, 49707, 53652, 55692, 56808, 58123, 61542, 62594, 66276, 71799, 80478, 82056, 83538, 92313, 93891, 95732, 99414, 107304, 111384, 116246, 120717, 123084, 125188, 132552, 143598, 160956, 167076, 174369, 184626, 187782, 191464, 198828, 215397, 232492, 241434, 246168, 250376, 281673, 287196, 321912, 334152, 348738, 369252, 375564, 397656, 406861, 430794, 464984, 482868, 523107, 563346, 574392, 646191, 697476, 738504, 751128, 813722, 845019, 861588, 965736, 1046214, 1126692, 1220583, 1292382, 1394952, 1569321, 1627444, 1690038, 1723176, 2092428, 2253384, 2441166, 2584764, 3138642, 3254888, 3380076, 3661749, 4184856, 4882332, 5169528, 6277284, 6760152, 7323498, 9764664, 10985247, 12554568, 14646996, 21970494, 29293992, 43940988, 87881976]

約数ペア:

[(1, 87881976), (2, 43940988), (3, 29293992), (4, 21970494), (6, 14646996), (7, 12554568), (8, 10985247), (9, 9764664), (12, 7323498), (13, 6760152), (14, 6277284), (17, 5169528), (18, 4882332), (21, 4184856), (24, 3661749), (26, 3380076), (27, 3254888), (28, 3138642), (34, 2584764), (36, 2441166), (39, 2253384), (42, 2092428), (51, 1723176), (52, 1690038), (54, 1627444), (56, 1569321), (63, 1394952), (68, 1292382), (72, 1220583), (78, 1126692), (84, 1046214), (91, 965736), (102, 861588), (104, 845019), (108, 813722), (117, 751128), (119, 738504), (126, 697476), (136, 646191), (153, 574392), (156, 563346), (168, 523107), (182, 482868), (189, 464984), (204, 430794), (216, 406861), (221, 397656), (234, 375564), (238, 369252), (252, 348738), (263, 334152), (273, 321912), (306, 287196), (312, 281673), (351, 250376), (357, 246168), (364, 241434), (378, 232492), (408, 215397), (442, 198828), (459, 191464), (468, 187782), (476, 184626), (504, 174369), (526, 167076), (546, 160956), (612, 143598), (663, 132552), (702, 125188), (714, 123084), (728, 120717), (756, 116246), (789, 111384), (819, 107304), (884, 99414), (918, 95732), (936, 93891), (952, 92313), (1052, 83538), (1071, 82056), (1092, 80478), (1224, 71799), (1326, 66276), (1404, 62594), (1428, 61542), (1512, 58123), (1547, 56808), (1578, 55692), (1638, 53652), (1768, 49707), (1836, 47866), (1841, 47736), (1989, 44184), (2104, 41769), (2142, 41028), (2184, 40239), (2367, 37128), (2457, 35768), (2652, 33138), (2808, 31297), (2856, 30771), (3094, 28404), (3156, 27846), (3213, 27352), (3276, 26826), (3419, 25704), (3672, 23933), (3682, 23868), (3978, 22092), (4284, 20514), (4471, 19656), (4641, 18936), (4734, 18564), (4914, 17884), (5304, 16569), (5523, 15912), (5967, 14728), (6188, 14202), (6312, 13923), (6426, 13676), (6552, 13413), (6838, 12852), (7101, 12376), (7364, 11934), (7956, 11046), (8568, 10257), (8942, 9828), (9282, 9468)]