68520998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{983}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 126959616

約数和(自身を除く): 58438618

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 383, 766, 983, 1966, 2681, 4979, 5362, 6881, 9958, 12779, 13762, 25558, 34853, 69706, 89453, 178906, 376489, 752978, 2635423, 4894357, 5270846, 9788714, 34260499, 68520998]

約数ペア:

[(1, 68520998), (2, 34260499), (7, 9788714), (13, 5270846), (14, 4894357), (26, 2635423), (91, 752978), (182, 376489), (383, 178906), (766, 89453), (983, 69706), (1966, 34853), (2681, 25558), (4979, 13762), (5362, 12779), (6881, 9958)]