72386990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556823}}^1$

素因数の和:556843

約数の個数: 16

約数和(自身を含む): 140319648

約数和(自身を除く): 67932658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 556823, 1113646, 2784115, 5568230, 7238699, 14477398, 36193495, 72386990]

約数ペア:

[(1, 72386990), (2, 36193495), (5, 14477398), (10, 7238699), (13, 5568230), (26, 2784115), (65, 1113646), (130, 556823)]