68578004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 134534400

約数和(自身を除く): 65956396

約数列:

[1, 2, 4, 11, 22, 44, 79, 109, 158, 181, 218, 316, 362, 436, 724, 869, 1199, 1738, 1991, 2398, 3476, 3982, 4796, 7964, 8611, 14299, 17222, 19729, 28598, 34444, 39458, 57196, 78916, 94721, 157289, 189442, 217019, 314578, 378884, 434038, 629156, 868076, 1558591, 3117182, 6234364, 17144501, 34289002, 68578004]

約数ペア:

[(1, 68578004), (2, 34289002), (4, 17144501), (11, 6234364), (22, 3117182), (44, 1558591), (79, 868076), (109, 629156), (158, 434038), (181, 378884), (218, 314578), (316, 217019), (362, 189442), (436, 157289), (724, 94721), (869, 78916), (1199, 57196), (1738, 39458), (1991, 34444), (2398, 28598), (3476, 19729), (3982, 17222), (4796, 14299), (7964, 8611)]