72145372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19541}}^1$

素因数の和:19629

約数の個数: 24

約数和(自身を含む): 137888352

約数和(自身を除く): 65742980

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 19541, 39082, 78164, 254033, 508066, 1016132, 1387411, 2774822, 5549644, 18036343, 36072686, 72145372]

約数ペア:

[(1, 72145372), (2, 36072686), (4, 18036343), (13, 5549644), (26, 2774822), (52, 1387411), (71, 1016132), (142, 508066), (284, 254033), (923, 78164), (1846, 39082), (3692, 19541)]