128756862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2851}}^1$

素因数の和:3065

約数の個数: 48

約数和(自身を含む): 302095248

約数和(自身を除く): 173338386

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 193, 234, 386, 579, 1158, 1737, 2509, 2851, 3474, 5018, 5702, 7527, 8553, 15054, 17106, 22581, 25659, 37063, 45162, 51318, 74126, 111189, 222378, 333567, 550243, 667134, 1100486, 1650729, 3301458, 4952187, 7153159, 9904374, 14306318, 21459477, 42918954, 64378431, 128756862]

約数ペア:

[(1, 128756862), (2, 64378431), (3, 42918954), (6, 21459477), (9, 14306318), (13, 9904374), (18, 7153159), (26, 4952187), (39, 3301458), (78, 1650729), (117, 1100486), (193, 667134), (234, 550243), (386, 333567), (579, 222378), (1158, 111189), (1737, 74126), (2509, 51318), (2851, 45162), (3474, 37063), (5018, 25659), (5702, 22581), (7527, 17106), (8553, 15054)]