161853730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{733}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 296794368

約数和(自身を除く): 134940638

約数列:

[1, 2, 5, 10, 71, 142, 311, 355, 622, 710, 733, 1466, 1555, 3110, 3665, 7330, 22081, 44162, 52043, 104086, 110405, 220810, 227963, 260215, 455926, 520430, 1139815, 2279630, 16185373, 32370746, 80926865, 161853730]

約数ペア:

[(1, 161853730), (2, 80926865), (5, 32370746), (10, 16185373), (71, 2279630), (142, 1139815), (311, 520430), (355, 455926), (622, 260215), (710, 227963), (733, 220810), (1466, 110405), (1555, 104086), (3110, 52043), (3665, 44162), (7330, 22081)]