157217912

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 301507920

約数和(自身を除く): 144290008

約数列:

[1, 2, 4, 8, 67, 134, 137, 268, 274, 536, 548, 1096, 2141, 4282, 8564, 9179, 17128, 18358, 36716, 73432, 143447, 286894, 293317, 573788, 586634, 1147576, 1173268, 2346536, 19652239, 39304478, 78608956, 157217912]

約数ペア:

[(1, 157217912), (2, 78608956), (4, 39304478), (8, 19652239), (67, 2346536), (134, 1173268), (137, 1147576), (268, 586634), (274, 573788), (536, 293317), (548, 286894), (1096, 143447), (2141, 73432), (4282, 36716), (8564, 18358), (9179, 17128)]