72507788

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{62723}}^1$

素因数の和:62761

約数の個数: 18

約数和(自身を含む): 134793876

約数和(自身を除く): 62286088

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 62723, 125446, 250892, 1066291, 2132582, 4265164, 18126947, 36253894, 72507788]

約数ペア:

[(1, 72507788), (2, 36253894), (4, 18126947), (17, 4265164), (34, 2132582), (68, 1066291), (289, 250892), (578, 125446), (1156, 62723)]