64646428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19081}}^1$

素因数の和:19114

約数の個数: 36

約数和(自身を含む): 142122736

約数和(自身を除く): 77476308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 19081, 38162, 76324, 133567, 209891, 267134, 419782, 534268, 839564, 1469237, 2308801, 2938474, 4617602, 5876948, 9235204, 16161607, 32323214, 64646428]

約数ペア:

[(1, 64646428), (2, 32323214), (4, 16161607), (7, 9235204), (11, 5876948), (14, 4617602), (22, 2938474), (28, 2308801), (44, 1469237), (77, 839564), (121, 534268), (154, 419782), (242, 267134), (308, 209891), (484, 133567), (847, 76324), (1694, 38162), (3388, 19081)]