140205624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{787}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 378618240

約数和(自身を除く): 238412616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 571, 787, 1142, 1574, 1713, 2284, 2361, 3148, 3426, 4568, 4722, 6296, 6852, 7423, 9444, 10231, 13704, 14846, 18888, 20462, 22269, 29692, 30693, 40924, 44538, 59384, 61386, 81848, 89076, 122772, 178152, 245544, 449377, 898754, 1348131, 1797508, 2696262, 3595016, 5392524, 5841901, 10785048, 11683802, 17525703, 23367604, 35051406, 46735208, 70102812, 140205624]

約数ペア:

[(1, 140205624), (2, 70102812), (3, 46735208), (4, 35051406), (6, 23367604), (8, 17525703), (12, 11683802), (13, 10785048), (24, 5841901), (26, 5392524), (39, 3595016), (52, 2696262), (78, 1797508), (104, 1348131), (156, 898754), (312, 449377), (571, 245544), (787, 178152), (1142, 122772), (1574, 89076), (1713, 81848), (2284, 61386), (2361, 59384), (3148, 44538), (3426, 40924), (4568, 30693), (4722, 29692), (6296, 22269), (6852, 20462), (7423, 18888), (9444, 14846), (10231, 13704)]