81617124

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{15493}}^1$

素因数の和:15939

約数の個数: 24

約数和(自身を含む): 190886080

約数和(自身を除く): 109268956

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 5268, 15493, 30986, 46479, 61972, 92958, 185916, 6801427, 13602854, 20404281, 27205708, 40808562, 81617124]

約数ペア:

[(1, 81617124), (2, 40808562), (3, 27205708), (4, 20404281), (6, 13602854), (12, 6801427), (439, 185916), (878, 92958), (1317, 61972), (1756, 46479), (2634, 30986), (5268, 15493)]