91389428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 176606976

約数和(自身を除く): 85217548

約数列:

[1, 2, 4, 13, 26, 52, 103, 113, 151, 206, 226, 302, 412, 452, 604, 1339, 1469, 1963, 2678, 2938, 3926, 5356, 5876, 7852, 11639, 15553, 17063, 23278, 31106, 34126, 46556, 62212, 68252, 151307, 202189, 221819, 302614, 404378, 443638, 605228, 808756, 887276, 1757489, 3514978, 7029956, 22847357, 45694714, 91389428]

約数ペア:

[(1, 91389428), (2, 45694714), (4, 22847357), (13, 7029956), (26, 3514978), (52, 1757489), (103, 887276), (113, 808756), (151, 605228), (206, 443638), (226, 404378), (302, 302614), (412, 221819), (452, 202189), (604, 151307), (1339, 68252), (1469, 62212), (1963, 46556), (2678, 34126), (2938, 31106), (3926, 23278), (5356, 17063), (5876, 15553), (7852, 11639)]