72615940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 158199552

約数和(自身を除く): 85583612

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 268, 335, 470, 670, 940, 1153, 1340, 2306, 3149, 4612, 5765, 6298, 11530, 12596, 15745, 23060, 31490, 54191, 62980, 77251, 108382, 154502, 216764, 270955, 309004, 386255, 541910, 772510, 1083820, 1545020, 3630797, 7261594, 14523188, 18153985, 36307970, 72615940]

約数ペア:

[(1, 72615940), (2, 36307970), (4, 18153985), (5, 14523188), (10, 7261594), (20, 3630797), (47, 1545020), (67, 1083820), (94, 772510), (134, 541910), (188, 386255), (235, 309004), (268, 270955), (335, 216764), (470, 154502), (670, 108382), (940, 77251), (1153, 62980), (1340, 54191), (2306, 31490), (3149, 23060), (4612, 15745), (5765, 12596), (6298, 11530)]