72419828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{13789}}^1$

素因数の和:13907

約数の個数: 24

約数和(自身を含む): 137844840

約数和(自身を除く): 65425012

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 13789, 27578, 55156, 179257, 358514, 717028, 1392689, 2785378, 5570756, 18104957, 36209914, 72419828]

約数ペア:

[(1, 72419828), (2, 36209914), (4, 18104957), (13, 5570756), (26, 2785378), (52, 1392689), (101, 717028), (202, 358514), (404, 179257), (1313, 55156), (2626, 27578), (5252, 13789)]