68410816

素因数分解:

$2^6\times {\mathrm{421}}^1\times {\mathrm{2539}}^1$

素因数の和:2972

約数の個数: 28

約数和(自身を含む): 136128760

約数和(自身を除く): 67717944

約数列:

[1, 2, 4, 8, 16, 32, 64, 421, 842, 1684, 2539, 3368, 5078, 6736, 10156, 13472, 20312, 26944, 40624, 81248, 162496, 1068919, 2137838, 4275676, 8551352, 17102704, 34205408, 68410816]

約数ペア:

[(1, 68410816), (2, 34205408), (4, 17102704), (8, 8551352), (16, 4275676), (32, 2137838), (64, 1068919), (421, 162496), (842, 81248), (1684, 40624), (2539, 26944), (3368, 20312), (5078, 13472), (6736, 10156)]