64964956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{136481}}^1$

素因数の和:136509

約数の個数: 24

約数和(自身を含む): 137573856

約数和(自身を除く): 72608900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 136481, 272962, 545924, 955367, 1910734, 2320177, 3821468, 4640354, 9280708, 16241239, 32482478, 64964956]

約数ペア:

[(1, 64964956), (2, 32482478), (4, 16241239), (7, 9280708), (14, 4640354), (17, 3821468), (28, 2320177), (34, 1910734), (68, 955367), (119, 545924), (238, 272962), (476, 136481)]