81499704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23747}}^1$

素因数の和:23780

約数の個数: 64

約数和(自身を含む): 239379840

約数和(自身を除く): 157880136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 23747, 47494, 71241, 94988, 142482, 189976, 261217, 284964, 308711, 522434, 569928, 617422, 783651, 926133, 1044868, 1234844, 1567302, 1852266, 2089736, 2469688, 3134604, 3395821, 3704532, 6269208, 6791642, 7409064, 10187463, 13583284, 20374926, 27166568, 40749852, 81499704]

約数ペア:

[(1, 81499704), (2, 40749852), (3, 27166568), (4, 20374926), (6, 13583284), (8, 10187463), (11, 7409064), (12, 6791642), (13, 6269208), (22, 3704532), (24, 3395821), (26, 3134604), (33, 2469688), (39, 2089736), (44, 1852266), (52, 1567302), (66, 1234844), (78, 1044868), (88, 926133), (104, 783651), (132, 617422), (143, 569928), (156, 522434), (264, 308711), (286, 284964), (312, 261217), (429, 189976), (572, 142482), (858, 94988), (1144, 71241), (1716, 47494), (3432, 23747)]