31825156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 64979712

約数和(自身を除く): 33154556

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 157, 187, 271, 314, 374, 542, 628, 748, 1084, 1727, 2669, 2981, 3454, 4607, 5338, 5962, 6908, 9214, 10676, 11924, 18428, 29359, 42547, 50677, 58718, 85094, 101354, 117436, 170188, 202708, 468017, 723299, 936034, 1446598, 1872068, 2893196, 7956289, 15912578, 31825156]

約数ペア:

[(1, 31825156), (2, 15912578), (4, 7956289), (11, 2893196), (17, 1872068), (22, 1446598), (34, 936034), (44, 723299), (68, 468017), (157, 202708), (187, 170188), (271, 117436), (314, 101354), (374, 85094), (542, 58718), (628, 50677), (748, 42547), (1084, 29359), (1727, 18428), (2669, 11924), (2981, 10676), (3454, 9214), (4607, 6908), (5338, 5962)]