164631124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{309457}}^1$

素因数の和:309487

約数の個数: 24

約数和(自身を含む): 346592960

約数和(自身を除く): 181961836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 309457, 618914, 1237828, 2166199, 4332398, 5879683, 8664796, 11759366, 23518732, 41157781, 82315562, 164631124]

約数ペア:

[(1, 164631124), (2, 82315562), (4, 41157781), (7, 23518732), (14, 11759366), (19, 8664796), (28, 5879683), (38, 4332398), (76, 2166199), (133, 1237828), (266, 618914), (532, 309457)]