71142552

素因数分解:

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

素因数の和:322

約数の個数: 144

約数和(自身を含む): 221261040

約数和(自身を除く): 150118488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 263, 289, 306, 312, 408, 442, 468, 526, 578, 612, 663, 789, 867, 884, 936, 1052, 1156, 1224, 1326, 1578, 1734, 1768, 1989, 2104, 2312, 2367, 2601, 2652, 3156, 3419, 3468, 3757, 3978, 4471, 4734, 5202, 5304, 6312, 6838, 6936, 7514, 7956, 8942, 9468, 10257, 10404, 11271, 13413, 13676, 15028, 15912, 17884, 18936, 20514, 20808, 22542, 26826, 27352, 30056, 30771, 33813, 35768, 40239, 41028, 45084, 53652, 58123, 61542, 67626, 76007, 80478, 82056, 90168, 107304, 116246, 123084, 135252, 152014, 160956, 174369, 228021, 232492, 246168, 270504, 304028, 321912, 348738, 456042, 464984, 523107, 608056, 684063, 697476, 912084, 988091, 1046214, 1368126, 1394952, 1824168, 1976182, 2092428, 2736252, 2964273, 3952364, 4184856, 5472504, 5928546, 7904728, 8892819, 11857092, 17785638, 23714184, 35571276, 71142552]

約数ペア:

[(1, 71142552), (2, 35571276), (3, 23714184), (4, 17785638), (6, 11857092), (8, 8892819), (9, 7904728), (12, 5928546), (13, 5472504), (17, 4184856), (18, 3952364), (24, 2964273), (26, 2736252), (34, 2092428), (36, 1976182), (39, 1824168), (51, 1394952), (52, 1368126), (68, 1046214), (72, 988091), (78, 912084), (102, 697476), (104, 684063), (117, 608056), (136, 523107), (153, 464984), (156, 456042), (204, 348738), (221, 321912), (234, 304028), (263, 270504), (289, 246168), (306, 232492), (312, 228021), (408, 174369), (442, 160956), (468, 152014), (526, 135252), (578, 123084), (612, 116246), (663, 107304), (789, 90168), (867, 82056), (884, 80478), (936, 76007), (1052, 67626), (1156, 61542), (1224, 58123), (1326, 53652), (1578, 45084), (1734, 41028), (1768, 40239), (1989, 35768), (2104, 33813), (2312, 30771), (2367, 30056), (2601, 27352), (2652, 26826), (3156, 22542), (3419, 20808), (3468, 20514), (3757, 18936), (3978, 17884), (4471, 15912), (4734, 15028), (5202, 13676), (5304, 13413), (6312, 11271), (6838, 10404), (6936, 10257), (7514, 9468), (7956, 8942)]