123513612

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{78571}}^1$

素因数の和:78709

約数の個数: 24

約数和(自身を含む): 290402112

約数和(自身を除く): 166888500

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 78571, 157142, 235713, 314284, 471426, 942852, 10292801, 20585602, 30878403, 41171204, 61756806, 123513612]

約数ペア:

[(1, 123513612), (2, 61756806), (3, 41171204), (4, 30878403), (6, 20585602), (12, 10292801), (131, 942852), (262, 471426), (393, 314284), (524, 235713), (786, 157142), (1572, 78571)]