72989904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2284

約数の個数: 80

約数和(自身を含む): 206986752

約数和(自身を除く): 133996848

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, 2207, 2544, 2756, 4134, 4414, 5512, 6621, 8268, 8828, 11024, 13242, 16536, 17656, 26484, 28691, 33072, 35312, 52968, 57382, 86073, 105936, 114764, 116971, 172146, 229528, 233942, 344292, 350913, 459056, 467884, 688584, 701826, 935768, 1377168, 1403652, 1520623, 1871536, 2807304, 3041246, 4561869, 5614608, 6082492, 9123738, 12164984, 18247476, 24329968, 36494952, 72989904]

約数ペア:

[(1, 72989904), (2, 36494952), (3, 24329968), (4, 18247476), (6, 12164984), (8, 9123738), (12, 6082492), (13, 5614608), (16, 4561869), (24, 3041246), (26, 2807304), (39, 1871536), (48, 1520623), (52, 1403652), (53, 1377168), (78, 935768), (104, 701826), (106, 688584), (156, 467884), (159, 459056), (208, 350913), (212, 344292), (312, 233942), (318, 229528), (424, 172146), (624, 116971), (636, 114764), (689, 105936), (848, 86073), (1272, 57382), (1378, 52968), (2067, 35312), (2207, 33072), (2544, 28691), (2756, 26484), (4134, 17656), (4414, 16536), (5512, 13242), (6621, 11024), (8268, 8828)]