72126652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32257}}^1$

素因数の和:32317

約数の個数: 24

約数和(自身を含む): 139096496

約数和(自身を除く): 66969844

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 32257, 64514, 129028, 419341, 838682, 1387051, 1677364, 2774102, 5548204, 18031663, 36063326, 72126652]

約数ペア:

[(1, 72126652), (2, 36063326), (4, 18031663), (13, 5548204), (26, 2774102), (43, 1677364), (52, 1387051), (86, 838682), (172, 419341), (559, 129028), (1118, 64514), (2236, 32257)]