31530268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 69318144

約数和(自身を除く): 37787876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 308, 334, 613, 668, 1169, 1226, 1837, 2338, 2452, 3674, 4291, 4676, 6743, 7348, 8582, 12859, 13486, 17164, 25718, 26972, 47201, 51436, 94402, 102371, 188804, 204742, 409484, 716597, 1126081, 1433194, 2252162, 2866388, 4504324, 7882567, 15765134, 31530268]

約数ペア:

[(1, 31530268), (2, 15765134), (4, 7882567), (7, 4504324), (11, 2866388), (14, 2252162), (22, 1433194), (28, 1126081), (44, 716597), (77, 409484), (154, 204742), (167, 188804), (308, 102371), (334, 94402), (613, 51436), (668, 47201), (1169, 26972), (1226, 25718), (1837, 17164), (2338, 13486), (2452, 12859), (3674, 8582), (4291, 7348), (4676, 6743)]