156966758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 258978720

約数和(自身を除く): 102011962

約数列:

[1, 2, 13, 26, 97, 109, 194, 218, 571, 1142, 1261, 1417, 2522, 2834, 7423, 10573, 14846, 21146, 55387, 62239, 110774, 124478, 137449, 274898, 720031, 809107, 1440062, 1618214, 6037183, 12074366, 78483379, 156966758]

約数ペア:

[(1, 156966758), (2, 78483379), (13, 12074366), (26, 6037183), (97, 1618214), (109, 1440062), (194, 809107), (218, 720031), (571, 274898), (1142, 137449), (1261, 124478), (1417, 110774), (2522, 62239), (2834, 55387), (7423, 21146), (10573, 14846)]