168396904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{6451}}^1$

素因数の和:6721

約数の個数: 32

約数和(自身を含む): 341439840

約数和(自身を除く): 173042936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 6451, 6526, 12902, 13052, 25804, 26104, 51608, 83863, 167726, 335452, 670904, 1619201, 3238402, 6476804, 12953608, 21049613, 42099226, 84198452, 168396904]

約数ペア:

[(1, 168396904), (2, 84198452), (4, 42099226), (8, 21049613), (13, 12953608), (26, 6476804), (52, 3238402), (104, 1619201), (251, 670904), (502, 335452), (1004, 167726), (2008, 83863), (3263, 51608), (6451, 26104), (6526, 25804), (12902, 13052)]