72007792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{145177}}^1$

素因数の和:145216

約数の個数: 20

約数和(自身を含む): 144016576

約数和(自身を除く): 72008784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 145177, 290354, 580708, 1161416, 2322832, 4500487, 9000974, 18001948, 36003896, 72007792]

約数ペア:

[(1, 72007792), (2, 36003896), (4, 18001948), (8, 9000974), (16, 4500487), (31, 2322832), (62, 1161416), (124, 580708), (248, 290354), (496, 145177)]