123105678

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{156623}}^1$

素因数の和:156759

約数の個数: 16

約数和(自身を含む): 248092416

約数和(自身を除く): 124986738

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 156623, 313246, 469869, 939738, 20517613, 41035226, 61552839, 123105678]

約数ペア:

[(1, 123105678), (2, 61552839), (3, 41035226), (6, 20517613), (131, 939738), (262, 469869), (393, 313246), (786, 156623)]