80513658

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{43427}}^1$

素因数の和:43538

約数の個数: 24

約数和(自身を含む): 176143968

約数和(自身を除く): 95630310

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 43427, 86854, 130281, 260562, 390843, 781686, 4472981, 8945962, 13418943, 26837886, 40256829, 80513658]

約数ペア:

[(1, 80513658), (2, 40256829), (3, 26837886), (6, 13418943), (9, 8945962), (18, 4472981), (103, 781686), (206, 390843), (309, 260562), (618, 130281), (927, 86854), (1854, 43427)]