123428724

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{78517}}^1$

素因数の和:78655

約数の個数: 24

約数和(自身を含む): 290202528

約数和(自身を除く): 166773804

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 78517, 157034, 235551, 314068, 471102, 942204, 10285727, 20571454, 30857181, 41142908, 61714362, 123428724]

約数ペア:

[(1, 123428724), (2, 61714362), (3, 41142908), (4, 30857181), (6, 20571454), (12, 10285727), (131, 942204), (262, 471102), (393, 314068), (524, 235551), (786, 157034), (1572, 78517)]