61581448

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 56354552

約数列:

[1, 2, 4, 8, 79, 139, 158, 278, 316, 556, 632, 701, 1112, 1402, 2804, 5608, 10981, 21962, 43924, 55379, 87848, 97439, 110758, 194878, 221516, 389756, 443032, 779512, 7697681, 15395362, 30790724, 61581448]

約数ペア:

[(1, 61581448), (2, 30790724), (4, 15395362), (8, 7697681), (79, 779512), (139, 443032), (158, 389756), (278, 221516), (316, 194878), (556, 110758), (632, 97439), (701, 87848), (1112, 55379), (1402, 43924), (2804, 21962), (5608, 10981)]