71380848

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 244270080

約数和(自身を除く): 172889232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 49, 56, 62, 66, 77, 84, 88, 89, 93, 98, 112, 124, 132, 147, 154, 168, 176, 178, 186, 196, 217, 231, 248, 264, 267, 294, 308, 336, 341, 356, 372, 392, 434, 462, 496, 528, 534, 539, 588, 616, 623, 651, 682, 712, 744, 784, 868, 924, 979, 1023, 1068, 1078, 1176, 1232, 1246, 1302, 1364, 1424, 1488, 1519, 1617, 1736, 1848, 1869, 1958, 2046, 2136, 2156, 2352, 2387, 2492, 2604, 2728, 2759, 2937, 3038, 3234, 3472, 3696, 3738, 3916, 4092, 4272, 4312, 4361, 4557, 4774, 4984, 5208, 5456, 5518, 5874, 6076, 6468, 6853, 7161, 7476, 7832, 8184, 8277, 8624, 8722, 9114, 9548, 9968, 10416, 11036, 11748, 12152, 12936, 13083, 13706, 14322, 14952, 15664, 16368, 16554, 16709, 17444, 18228, 19096, 19313, 20559, 22072, 23496, 24304, 25872, 26166, 27412, 28644, 29904, 30349, 33108, 33418, 34888, 36456, 38192, 38626, 41118, 44144, 46992, 47971, 50127, 52332, 54824, 57288, 57939, 60698, 66216, 66836, 69776, 72912, 77252, 82236, 91047, 95942, 100254, 104664, 109648, 114576, 115878, 121396, 132432, 133672, 135191, 143913, 154504, 164472, 182094, 191884, 200508, 209328, 212443, 231756, 242792, 267344, 270382, 287826, 309008, 328944, 364188, 383768, 401016, 405573, 424886, 463512, 485584, 540764, 575652, 637329, 728376, 767536, 802032, 811146, 849772, 927024, 1081528, 1151304, 1274658, 1456752, 1487101, 1622292, 1699544, 2163056, 2302608, 2549316, 2974202, 3244584, 3399088, 4461303, 5098632, 5948404, 6489168, 8922606, 10197264, 11896808, 17845212, 23793616, 35690424, 71380848]

約数ペア:

[(1, 71380848), (2, 35690424), (3, 23793616), (4, 17845212), (6, 11896808), (7, 10197264), (8, 8922606), (11, 6489168), (12, 5948404), (14, 5098632), (16, 4461303), (21, 3399088), (22, 3244584), (24, 2974202), (28, 2549316), (31, 2302608), (33, 2163056), (42, 1699544), (44, 1622292), (48, 1487101), (49, 1456752), (56, 1274658), (62, 1151304), (66, 1081528), (77, 927024), (84, 849772), (88, 811146), (89, 802032), (93, 767536), (98, 728376), (112, 637329), (124, 575652), (132, 540764), (147, 485584), (154, 463512), (168, 424886), (176, 405573), (178, 401016), (186, 383768), (196, 364188), (217, 328944), (231, 309008), (248, 287826), (264, 270382), (267, 267344), (294, 242792), (308, 231756), (336, 212443), (341, 209328), (356, 200508), (372, 191884), (392, 182094), (434, 164472), (462, 154504), (496, 143913), (528, 135191), (534, 133672), (539, 132432), (588, 121396), (616, 115878), (623, 114576), (651, 109648), (682, 104664), (712, 100254), (744, 95942), (784, 91047), (868, 82236), (924, 77252), (979, 72912), (1023, 69776), (1068, 66836), (1078, 66216), (1176, 60698), (1232, 57939), (1246, 57288), (1302, 54824), (1364, 52332), (1424, 50127), (1488, 47971), (1519, 46992), (1617, 44144), (1736, 41118), (1848, 38626), (1869, 38192), (1958, 36456), (2046, 34888), (2136, 33418), (2156, 33108), (2352, 30349), (2387, 29904), (2492, 28644), (2604, 27412), (2728, 26166), (2759, 25872), (2937, 24304), (3038, 23496), (3234, 22072), (3472, 20559), (3696, 19313), (3738, 19096), (3916, 18228), (4092, 17444), (4272, 16709), (4312, 16554), (4361, 16368), (4557, 15664), (4774, 14952), (4984, 14322), (5208, 13706), (5456, 13083), (5518, 12936), (5874, 12152), (6076, 11748), (6468, 11036), (6853, 10416), (7161, 9968), (7476, 9548), (7832, 9114), (8184, 8722), (8277, 8624)]