143138696

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 274904280

約数和(自身を除く): 131765584

約数列:

[1, 2, 4, 8, 61, 122, 137, 244, 274, 488, 548, 1096, 2141, 4282, 8357, 8564, 16714, 17128, 33428, 66856, 130601, 261202, 293317, 522404, 586634, 1044808, 1173268, 2346536, 17892337, 35784674, 71569348, 143138696]

約数ペア:

[(1, 143138696), (2, 71569348), (4, 35784674), (8, 17892337), (61, 2346536), (122, 1173268), (137, 1044808), (244, 586634), (274, 522404), (488, 293317), (548, 261202), (1096, 130601), (2141, 66856), (4282, 33428), (8357, 17128), (8564, 16714)]