78608956

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 140703696

約数和(自身を除く): 62094740

約数列:

[1, 2, 4, 67, 134, 137, 268, 274, 548, 2141, 4282, 8564, 9179, 18358, 36716, 143447, 286894, 293317, 573788, 586634, 1173268, 19652239, 39304478, 78608956]

約数ペア:

[(1, 78608956), (2, 39304478), (4, 19652239), (67, 1173268), (134, 586634), (137, 573788), (268, 293317), (274, 286894), (548, 143447), (2141, 36716), (4282, 18358), (8564, 9179)]