72460804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1571}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 136801728

約数和(自身を除く): 64340924

約数列:

[1, 2, 4, 13, 26, 52, 887, 1571, 1774, 3142, 3548, 6284, 11531, 20423, 23062, 40846, 46124, 81692, 1393477, 2786954, 5573908, 18115201, 36230402, 72460804]

約数ペア:

[(1, 72460804), (2, 36230402), (4, 18115201), (13, 5573908), (26, 2786954), (52, 1393477), (887, 81692), (1571, 46124), (1774, 40846), (3142, 23062), (3548, 20423), (6284, 11531)]