66166384

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{10111}}^1$

素因数の和:10528

約数の個数: 20

約数和(自身を含む): 128523520

約数和(自身を除く): 62357136

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 10111, 20222, 40444, 80888, 161776, 4135399, 8270798, 16541596, 33083192, 66166384]

約数ペア:

[(1, 66166384), (2, 33083192), (4, 16541596), (8, 8270798), (16, 4135399), (409, 161776), (818, 80888), (1636, 40444), (3272, 20222), (6544, 10111)]