72403748

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{62633}}^1$

素因数の和:62671

約数の個数: 18

約数和(自身を含む): 134600466

約数和(自身を除く): 62196718

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 62633, 125266, 250532, 1064761, 2129522, 4259044, 18100937, 36201874, 72403748]

約数ペア:

[(1, 72403748), (2, 36201874), (4, 18100937), (17, 4259044), (34, 2129522), (68, 1064761), (289, 250532), (578, 125266), (1156, 62633)]