81256536

素因数分解:

$2^3\times 3^2\times {\mathrm{761}}^1\times {\mathrm{1483}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 220507560

約数和(自身を除く): 139251024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 761, 1483, 1522, 2283, 2966, 3044, 4449, 4566, 5932, 6088, 6849, 8898, 9132, 11864, 13347, 13698, 17796, 18264, 26694, 27396, 35592, 53388, 54792, 106776, 1128563, 2257126, 3385689, 4514252, 6771378, 9028504, 10157067, 13542756, 20314134, 27085512, 40628268, 81256536]

約数ペア:

[(1, 81256536), (2, 40628268), (3, 27085512), (4, 20314134), (6, 13542756), (8, 10157067), (9, 9028504), (12, 6771378), (18, 4514252), (24, 3385689), (36, 2257126), (72, 1128563), (761, 106776), (1483, 54792), (1522, 53388), (2283, 35592), (2966, 27396), (3044, 26694), (4449, 18264), (4566, 17796), (5932, 13698), (6088, 13347), (6849, 11864), (8898, 9132)]