64140684

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{144461}}^1$

素因数の和:144505

約数の個数: 24

約数和(自身を含む): 153707568

約数和(自身を除く): 89566884

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 144461, 288922, 433383, 577844, 866766, 1733532, 5345057, 10690114, 16035171, 21380228, 32070342, 64140684]

約数ペア:

[(1, 64140684), (2, 32070342), (3, 21380228), (4, 16035171), (6, 10690114), (12, 5345057), (37, 1733532), (74, 866766), (111, 577844), (148, 433383), (222, 288922), (444, 144461)]