61149436

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 108878000

約数和(自身を除く): 47728564

約数列:

[1, 2, 4, 109, 139, 218, 278, 436, 556, 1009, 2018, 4036, 15151, 30302, 60604, 109981, 140251, 219962, 280502, 439924, 561004, 15287359, 30574718, 61149436]

約数ペア:

[(1, 61149436), (2, 30574718), (4, 15287359), (109, 561004), (139, 439924), (218, 280502), (278, 219962), (436, 140251), (556, 109981), (1009, 60604), (2018, 30302), (4036, 15151)]