68498974

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{4421}}^1$

素因数の和:4611

約数の個数: 16

約数和(自身を含む): 105278976

約数和(自身を除く): 36780002

約数列:

[1, 2, 61, 122, 127, 254, 4421, 7747, 8842, 15494, 269681, 539362, 561467, 1122934, 34249487, 68498974]

約数ペア:

[(1, 68498974), (2, 34249487), (61, 1122934), (122, 561467), (127, 539362), (254, 269681), (4421, 15494), (7747, 8842)]