72568912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{348889}}^1$

素因数の和:348910

約数の個数: 20

約数和(自身を含む): 151418260

約数和(自身を除く): 78849348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 348889, 697778, 1395556, 2791112, 4535557, 5582224, 9071114, 18142228, 36284456, 72568912]

約数ペア:

[(1, 72568912), (2, 36284456), (4, 18142228), (8, 9071114), (13, 5582224), (16, 4535557), (26, 2791112), (52, 1395556), (104, 697778), (208, 348889)]