64262788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49739}}^1$

素因数の和:49779

約数の個数: 24

約数和(自身を含む): 125344800

約数和(自身を除く): 61082012

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 49739, 99478, 198956, 845563, 945041, 1691126, 1890082, 3382252, 3780164, 16065697, 32131394, 64262788]

約数ペア:

[(1, 64262788), (2, 32131394), (4, 16065697), (17, 3780164), (19, 3382252), (34, 1890082), (38, 1691126), (68, 945041), (76, 845563), (323, 198956), (646, 99478), (1292, 49739)]