80216318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19163}}^1$

素因数の和:19208

約数の個数: 32

約数和(自身を含む): 154538496

約数和(自身を除く): 74322178

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 19163, 38326, 134141, 249119, 268282, 440749, 498238, 881498, 1743833, 3085243, 3487666, 5729737, 6170486, 11459474, 40108159, 80216318]

約数ペア:

[(1, 80216318), (2, 40108159), (7, 11459474), (13, 6170486), (14, 5729737), (23, 3487666), (26, 3085243), (46, 1743833), (91, 881498), (161, 498238), (182, 440749), (299, 268282), (322, 249119), (598, 134141), (2093, 38326), (4186, 19163)]