84345136

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{40241}}^1$

素因数の和:40380

約数の個数: 20

約数和(自身を含む): 164670264

約数和(自身を除く): 80325128

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 40241, 80482, 160964, 321928, 643856, 5271571, 10543142, 21086284, 42172568, 84345136]

約数ペア:

[(1, 84345136), (2, 42172568), (4, 21086284), (8, 10543142), (16, 5271571), (131, 643856), (262, 321928), (524, 160964), (1048, 80482), (2096, 40241)]