168689740

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{18061}}^1$

素因数の和:18537

約数の個数: 24

約数和(自身を含む): 355026672

約数和(自身を除く): 186336932

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 4670, 9340, 18061, 36122, 72244, 90305, 180610, 361220, 8434487, 16868974, 33737948, 42172435, 84344870, 168689740]

約数ペア:

[(1, 168689740), (2, 84344870), (4, 42172435), (5, 33737948), (10, 16868974), (20, 8434487), (467, 361220), (934, 180610), (1868, 90305), (2335, 72244), (4670, 36122), (9340, 18061)]