78890154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{6781}}^1$

素因数の和:7070

約数の個数: 32

約数和(自身を含む): 180998016

約数和(自身を除く): 102107862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1939, 3878, 5817, 6781, 11634, 13562, 20343, 40686, 47467, 94934, 142401, 284802, 1878337, 3756674, 5635011, 11270022, 13148359, 26296718, 39445077, 78890154]

約数ペア:

[(1, 78890154), (2, 39445077), (3, 26296718), (6, 13148359), (7, 11270022), (14, 5635011), (21, 3756674), (42, 1878337), (277, 284802), (554, 142401), (831, 94934), (1662, 47467), (1939, 40686), (3878, 20343), (5817, 13562), (6781, 11634)]