72665428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{10937}}^1$

素因数の和:11103

約数の個数: 24

約数和(自身を含む): 139656384

約数和(自身を除く): 66990956

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 10937, 21874, 43748, 120307, 240614, 481228, 1651487, 3302974, 6605948, 18166357, 36332714, 72665428]

約数ペア:

[(1, 72665428), (2, 36332714), (4, 18166357), (11, 6605948), (22, 3302974), (44, 1651487), (151, 481228), (302, 240614), (604, 120307), (1661, 43748), (3322, 21874), (6644, 10937)]