31197156

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 75915840

約数和(自身を除く): 44718684

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 157, 174, 314, 348, 471, 571, 628, 942, 1142, 1713, 1884, 2284, 3426, 4553, 6852, 9106, 13659, 16559, 18212, 27318, 33118, 49677, 54636, 66236, 89647, 99354, 179294, 198708, 268941, 358588, 537882, 1075764, 2599763, 5199526, 7799289, 10399052, 15598578, 31197156]

約数ペア:

[(1, 31197156), (2, 15598578), (3, 10399052), (4, 7799289), (6, 5199526), (12, 2599763), (29, 1075764), (58, 537882), (87, 358588), (116, 268941), (157, 198708), (174, 179294), (314, 99354), (348, 89647), (471, 66236), (571, 54636), (628, 49677), (942, 33118), (1142, 27318), (1713, 18212), (1884, 16559), (2284, 13659), (3426, 9106), (4553, 6852)]