31680738

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{22279}}^1$

素因数の和:22366

約数の個数: 24

約数和(自身を含む): 69513600

約数和(自身を除く): 37832862

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 22279, 44558, 66837, 133674, 200511, 401022, 1760041, 3520082, 5280123, 10560246, 15840369, 31680738]

約数ペア:

[(1, 31680738), (2, 15840369), (3, 10560246), (6, 5280123), (9, 3520082), (18, 1760041), (79, 401022), (158, 200511), (237, 133674), (474, 66837), (711, 44558), (1422, 22279)]