171005028

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 405061440

約数和(自身を除く): 234056412

約数列:

[1, 2, 3, 4, 6, 12, 139, 157, 278, 314, 417, 471, 556, 628, 653, 834, 942, 1306, 1668, 1884, 1959, 2612, 3918, 7836, 21823, 43646, 65469, 87292, 90767, 102521, 130938, 181534, 205042, 261876, 272301, 307563, 363068, 410084, 544602, 615126, 1089204, 1230252, 14250419, 28500838, 42751257, 57001676, 85502514, 171005028]

約数ペア:

[(1, 171005028), (2, 85502514), (3, 57001676), (4, 42751257), (6, 28500838), (12, 14250419), (139, 1230252), (157, 1089204), (278, 615126), (314, 544602), (417, 410084), (471, 363068), (556, 307563), (628, 272301), (653, 261876), (834, 205042), (942, 181534), (1306, 130938), (1668, 102521), (1884, 90767), (1959, 87292), (2612, 65469), (3918, 43646), (7836, 21823)]