72688404

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{140869}}^1$

素因数の和:140919

約数の個数: 24

約数和(自身を含む): 173551840

約数和(自身を除く): 100863436

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 140869, 281738, 422607, 563476, 845214, 1690428, 6057367, 12114734, 18172101, 24229468, 36344202, 72688404]

約数ペア:

[(1, 72688404), (2, 36344202), (3, 24229468), (4, 18172101), (6, 12114734), (12, 6057367), (43, 1690428), (86, 845214), (129, 563476), (172, 422607), (258, 281738), (516, 140869)]