64207408

素因数分解:

$2^4\times {\mathrm{79}}^2\times {\mathrm{643}}^1$

素因数の和:809

約数の個数: 30

約数和(自身を含む): 126192444

約数和(自身を除く): 61985036

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 643, 1264, 1286, 2572, 5144, 6241, 10288, 12482, 24964, 49928, 50797, 99856, 101594, 203188, 406376, 812752, 4012963, 8025926, 16051852, 32103704, 64207408]

約数ペア:

[(1, 64207408), (2, 32103704), (4, 16051852), (8, 8025926), (16, 4012963), (79, 812752), (158, 406376), (316, 203188), (632, 101594), (643, 99856), (1264, 50797), (1286, 49928), (2572, 24964), (5144, 12482), (6241, 10288)]