61533808

素因数分解:

$2^4\times 7^2\times {\mathrm{78487}}^1$

素因数の和:78509

約数の個数: 30

約数和(自身を含む): 138688296

約数和(自身を除く): 77154488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 78487, 156974, 313948, 549409, 627896, 1098818, 1255792, 2197636, 3845863, 4395272, 7691726, 8790544, 15383452, 30766904, 61533808]

約数ペア:

[(1, 61533808), (2, 30766904), (4, 15383452), (7, 8790544), (8, 7691726), (14, 4395272), (16, 3845863), (28, 2197636), (49, 1255792), (56, 1098818), (98, 627896), (112, 549409), (196, 313948), (392, 156974), (784, 78487)]