81324048

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2536

約数の個数: 80

約数和(自身を含む): 230610240

約数和(自身を除く): 149286192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 624, 636, 689, 848, 1272, 1378, 2067, 2459, 2544, 2756, 4134, 4918, 5512, 7377, 8268, 9836, 11024, 14754, 16536, 19672, 29508, 31967, 33072, 39344, 59016, 63934, 95901, 118032, 127868, 130327, 191802, 255736, 260654, 383604, 390981, 511472, 521308, 767208, 781962, 1042616, 1534416, 1563924, 1694251, 2085232, 3127848, 3388502, 5082753, 6255696, 6777004, 10165506, 13554008, 20331012, 27108016, 40662024, 81324048]

約数ペア:

[(1, 81324048), (2, 40662024), (3, 27108016), (4, 20331012), (6, 13554008), (8, 10165506), (12, 6777004), (13, 6255696), (16, 5082753), (24, 3388502), (26, 3127848), (39, 2085232), (48, 1694251), (52, 1563924), (53, 1534416), (78, 1042616), (104, 781962), (106, 767208), (156, 521308), (159, 511472), (208, 390981), (212, 383604), (312, 260654), (318, 255736), (424, 191802), (624, 130327), (636, 127868), (689, 118032), (848, 95901), (1272, 63934), (1378, 59016), (2067, 39344), (2459, 33072), (2544, 31967), (2756, 29508), (4134, 19672), (4918, 16536), (5512, 14754), (7377, 11024), (8268, 9836)]