156765868

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 322882560

約数和(自身を除く): 166116692

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 139, 188, 278, 329, 556, 658, 857, 973, 1316, 1714, 1946, 3428, 3892, 5999, 6533, 11998, 13066, 23996, 26132, 40279, 45731, 80558, 91462, 119123, 161116, 182924, 238246, 281953, 476492, 563906, 833861, 1127812, 1667722, 3335444, 5598781, 11197562, 22395124, 39191467, 78382934, 156765868]

約数ペア:

[(1, 156765868), (2, 78382934), (4, 39191467), (7, 22395124), (14, 11197562), (28, 5598781), (47, 3335444), (94, 1667722), (139, 1127812), (188, 833861), (278, 563906), (329, 476492), (556, 281953), (658, 238246), (857, 182924), (973, 161116), (1316, 119123), (1714, 91462), (1946, 80558), (3428, 45731), (3892, 40279), (5999, 26132), (6533, 23996), (11998, 13066)]