81635604

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{43331}}^1$

素因数の和:43495

約数の個数: 24

約数和(自身を含む): 191700768

約数和(自身を除く): 110065164

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 43331, 86662, 129993, 173324, 259986, 519972, 6802967, 13605934, 20408901, 27211868, 40817802, 81635604]

約数ペア:

[(1, 81635604), (2, 40817802), (3, 27211868), (4, 20408901), (6, 13605934), (12, 6802967), (157, 519972), (314, 259986), (471, 173324), (628, 129993), (942, 86662), (1884, 43331)]