64493330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18913}}^1$

素因数の和:18962

約数の個数: 32

約数和(自身を含む): 130733568

約数和(自身を除く): 66240238

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 18913, 37826, 94565, 189130, 208043, 416086, 586303, 1040215, 1172606, 2080430, 2931515, 5863030, 6449333, 12898666, 32246665, 64493330]

約数ペア:

[(1, 64493330), (2, 32246665), (5, 12898666), (10, 6449333), (11, 5863030), (22, 2931515), (31, 2080430), (55, 1172606), (62, 1040215), (110, 586303), (155, 416086), (310, 208043), (341, 189130), (682, 94565), (1705, 37826), (3410, 18913)]