90160028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 187342848

約数和(自身を除く): 97182820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 241, 431, 434, 482, 862, 868, 964, 1687, 1724, 3017, 3374, 6034, 6748, 7471, 12068, 13361, 14942, 26722, 29884, 52297, 53444, 93527, 103871, 104594, 187054, 207742, 209188, 374108, 415484, 727097, 1454194, 2908388, 3220001, 6440002, 12880004, 22540007, 45080014, 90160028]

約数ペア:

[(1, 90160028), (2, 45080014), (4, 22540007), (7, 12880004), (14, 6440002), (28, 3220001), (31, 2908388), (62, 1454194), (124, 727097), (217, 415484), (241, 374108), (431, 209188), (434, 207742), (482, 187054), (862, 104594), (868, 103871), (964, 93527), (1687, 53444), (1724, 52297), (3017, 29884), (3374, 26722), (6034, 14942), (6748, 13361), (7471, 12068)]