161731306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9437}}^1$

素因数の和:9510

約数の個数: 32

約数和(自身を含む): 285405120

約数和(自身を除く): 123673814

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1558, 8569, 9437, 17138, 18874, 103807, 179303, 207614, 358606, 386917, 773834, 1972333, 3944666, 4256087, 7351423, 8512174, 14702846, 80865653, 161731306]

約数ペア:

[(1, 161731306), (2, 80865653), (11, 14702846), (19, 8512174), (22, 7351423), (38, 4256087), (41, 3944666), (82, 1972333), (209, 773834), (418, 386917), (451, 358606), (779, 207614), (902, 179303), (1558, 103807), (8569, 18874), (9437, 17138)]