81296306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19421}}^1$

素因数の和:19466

約数の個数: 32

約数和(自身を含む): 156619008

約数和(自身を除く): 75322702

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 19421, 38842, 135947, 252473, 271894, 446683, 504946, 893366, 1767311, 3126781, 3534622, 5806879, 6253562, 11613758, 40648153, 81296306]

約数ペア:

[(1, 81296306), (2, 40648153), (7, 11613758), (13, 6253562), (14, 5806879), (23, 3534622), (26, 3126781), (46, 1767311), (91, 893366), (161, 504946), (182, 446683), (299, 271894), (322, 252473), (598, 135947), (2093, 38842), (4186, 19421)]