8128278

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 18903456

約数和(自身を除く): 10775178

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 101, 102, 153, 202, 263, 303, 306, 526, 606, 789, 909, 1578, 1717, 1818, 2367, 3434, 4471, 4734, 5151, 8942, 10302, 13413, 15453, 26563, 26826, 30906, 40239, 53126, 79689, 80478, 159378, 239067, 451571, 478134, 903142, 1354713, 2709426, 4064139, 8128278]

約数ペア:

[(1, 8128278), (2, 4064139), (3, 2709426), (6, 1354713), (9, 903142), (17, 478134), (18, 451571), (34, 239067), (51, 159378), (101, 80478), (102, 79689), (153, 53126), (202, 40239), (263, 30906), (303, 26826), (306, 26563), (526, 15453), (606, 13413), (789, 10302), (909, 8942), (1578, 5151), (1717, 4734), (1818, 4471), (2367, 3434)]