17140428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 45846528

約数和(自身を除く): 28706100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 163, 207, 254, 276, 326, 381, 414, 489, 508, 652, 762, 828, 978, 1143, 1467, 1524, 1956, 2286, 2921, 2934, 3749, 4572, 5842, 5868, 7498, 8763, 11247, 11684, 14996, 17526, 20701, 22494, 26289, 33741, 35052, 41402, 44988, 52578, 62103, 67482, 82804, 105156, 124206, 134964, 186309, 248412, 372618, 476123, 745236, 952246, 1428369, 1904492, 2856738, 4285107, 5713476, 8570214, 17140428]

約数ペア:

[(1, 17140428), (2, 8570214), (3, 5713476), (4, 4285107), (6, 2856738), (9, 1904492), (12, 1428369), (18, 952246), (23, 745236), (36, 476123), (46, 372618), (69, 248412), (92, 186309), (127, 134964), (138, 124206), (163, 105156), (207, 82804), (254, 67482), (276, 62103), (326, 52578), (381, 44988), (414, 41402), (489, 35052), (508, 33741), (652, 26289), (762, 22494), (828, 20701), (978, 17526), (1143, 14996), (1467, 11684), (1524, 11247), (1956, 8763), (2286, 7498), (2921, 5868), (2934, 5842), (3749, 4572)]