163996876

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{4969}}^1$

素因数の和:5233

約数の個数: 24

約数和(自身を含む): 296132480

約数和(自身を除く): 132135604

約数列:

[1, 2, 4, 37, 74, 148, 223, 446, 892, 4969, 8251, 9938, 16502, 19876, 33004, 183853, 367706, 735412, 1108087, 2216174, 4432348, 40999219, 81998438, 163996876]

約数ペア:

[(1, 163996876), (2, 81998438), (4, 40999219), (37, 4432348), (74, 2216174), (148, 1108087), (223, 735412), (446, 367706), (892, 183853), (4969, 33004), (8251, 19876), (9938, 16502)]