164045816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18457}}^1$

素因数の和:18575

約数の個数: 32

約数和(自身を含む): 338888880

約数和(自身を除く): 174843064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 18457, 36914, 73828, 147656, 203027, 406054, 812108, 1624216, 1864157, 3728314, 7456628, 14913256, 20505727, 41011454, 82022908, 164045816]

約数ペア:

[(1, 164045816), (2, 82022908), (4, 41011454), (8, 20505727), (11, 14913256), (22, 7456628), (44, 3728314), (88, 1864157), (101, 1624216), (202, 812108), (404, 406054), (808, 203027), (1111, 147656), (2222, 73828), (4444, 36914), (8888, 18457)]