64640702

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{17827}}^1$

素因数の和:17880

約数の個数: 24

約数和(自身を含む): 115846344

約数和(自身を除く): 51205642

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 17827, 35654, 124789, 249578, 659599, 873523, 1319198, 1747046, 4617193, 9234386, 32320351, 64640702]

約数ペア:

[(1, 64640702), (2, 32320351), (7, 9234386), (14, 4617193), (37, 1747046), (49, 1319198), (74, 873523), (98, 659599), (259, 249578), (518, 124789), (1813, 35654), (3626, 17827)]