27291656

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 61440000

約数和(自身を除く): 34148344

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 124, 158, 199, 217, 248, 316, 398, 434, 553, 632, 796, 868, 1106, 1393, 1592, 1736, 2212, 2449, 2786, 4424, 4898, 5572, 6169, 9796, 11144, 12338, 15721, 17143, 19592, 24676, 31442, 34286, 43183, 49352, 62884, 68572, 86366, 110047, 125768, 137144, 172732, 220094, 345464, 440188, 487351, 880376, 974702, 1949404, 3411457, 3898808, 6822914, 13645828, 27291656]

約数ペア:

[(1, 27291656), (2, 13645828), (4, 6822914), (7, 3898808), (8, 3411457), (14, 1949404), (28, 974702), (31, 880376), (56, 487351), (62, 440188), (79, 345464), (124, 220094), (158, 172732), (199, 137144), (217, 125768), (248, 110047), (316, 86366), (398, 68572), (434, 62884), (553, 49352), (632, 43183), (796, 34286), (868, 31442), (1106, 24676), (1393, 19592), (1592, 17143), (1736, 15721), (2212, 12338), (2449, 11144), (2786, 9796), (4424, 6169), (4898, 5572)]