161147668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{22469}}^1$

素因数の和:22647

約数の個数: 24

約数和(自身を含む): 309546720

約数和(自身を除く): 148399052

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172, 22469, 44938, 89876, 247159, 494318, 988636, 3662447, 7324894, 14649788, 40286917, 80573834, 161147668]

約数ペア:

[(1, 161147668), (2, 80573834), (4, 40286917), (11, 14649788), (22, 7324894), (44, 3662447), (163, 988636), (326, 494318), (652, 247159), (1793, 89876), (3586, 44938), (7172, 22469)]