161077904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4751}}^1$

素因数の和:4935

約数の個数: 40

約数和(自身を含む): 338228352

約数和(自身を除く): 177150448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 4751, 8476, 9502, 16952, 19004, 33904, 38008, 61763, 76016, 123526, 247052, 494104, 774413, 988208, 1548826, 3097652, 6195304, 10067369, 12390608, 20134738, 40269476, 80538952, 161077904]

約数ペア:

[(1, 161077904), (2, 80538952), (4, 40269476), (8, 20134738), (13, 12390608), (16, 10067369), (26, 6195304), (52, 3097652), (104, 1548826), (163, 988208), (208, 774413), (326, 494104), (652, 247052), (1304, 123526), (2119, 76016), (2608, 61763), (4238, 38008), (4751, 33904), (8476, 19004), (9502, 16952)]