72805642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{400031}}^1$

素因数の和:400053

約数の個数: 16

約数和(自身を含む): 134410752

約数和(自身を除く): 61605110

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 400031, 800062, 2800217, 5200403, 5600434, 10400806, 36402821, 72805642]

約数ペア:

[(1, 72805642), (2, 36402821), (7, 10400806), (13, 5600434), (14, 5200403), (26, 2800217), (91, 800062), (182, 400031)]