79986998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23131}}^1$

素因数の和:23172

約数の個数: 32

約数和(自身を含む): 155447040

約数和(自身を除く): 75460042

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 23131, 46262, 161917, 300703, 323834, 439489, 601406, 878978, 2104921, 3076423, 4209842, 5713357, 6152846, 11426714, 39993499, 79986998]

約数ペア:

[(1, 79986998), (2, 39993499), (7, 11426714), (13, 6152846), (14, 5713357), (19, 4209842), (26, 3076423), (38, 2104921), (91, 878978), (133, 601406), (182, 439489), (247, 323834), (266, 300703), (494, 161917), (1729, 46262), (3458, 23131)]