156917821828

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{3187}}^1\times {\mathrm{12421}}^1$

素因数の和:16603

約数の個数: 24

約数和(自身を含む): 274991677184

約数和(自身を除く): 118073855356

約数列:

[1, 2, 4, 991, 1982, 3187, 3964, 6374, 12421, 12748, 24842, 49684, 3158317, 6316634, 12309211, 12633268, 24618422, 39585727, 49236844, 79171454, 158342908, 39229455457, 78458910914, 156917821828]

約数ペア:

[(1, 156917821828), (2, 78458910914), (4, 39229455457), (991, 158342908), (1982, 79171454), (3187, 49236844), (3964, 39585727), (6374, 24618422), (12421, 12633268), (12748, 12309211), (24842, 6316634), (49684, 3158317)]