161884336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13841}}^1$

素因数の和:13909

約数の個数: 40

約数和(自身を含む): 339848784

約数和(自身を除く): 177964448

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 13841, 27682, 55364, 110728, 221456, 235297, 470594, 595163, 941188, 1190326, 1882376, 2380652, 3764752, 4761304, 9522608, 10117771, 20235542, 40471084, 80942168, 161884336]

約数ペア:

[(1, 161884336), (2, 80942168), (4, 40471084), (8, 20235542), (16, 10117771), (17, 9522608), (34, 4761304), (43, 3764752), (68, 2380652), (86, 1882376), (136, 1190326), (172, 941188), (272, 595163), (344, 470594), (688, 235297), (731, 221456), (1462, 110728), (2924, 55364), (5848, 27682), (11696, 13841)]