7142226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 17891328

約数和(自身を除く): 10749102

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 127, 182, 206, 254, 273, 309, 381, 546, 618, 721, 762, 889, 1339, 1442, 1651, 1778, 2163, 2667, 2678, 3302, 4017, 4326, 4953, 5334, 8034, 9373, 9906, 11557, 13081, 18746, 23114, 26162, 28119, 34671, 39243, 56238, 69342, 78486, 91567, 170053, 183134, 274701, 340106, 510159, 549402, 1020318, 1190371, 2380742, 3571113, 7142226]

約数ペア:

[(1, 7142226), (2, 3571113), (3, 2380742), (6, 1190371), (7, 1020318), (13, 549402), (14, 510159), (21, 340106), (26, 274701), (39, 183134), (42, 170053), (78, 91567), (91, 78486), (103, 69342), (127, 56238), (182, 39243), (206, 34671), (254, 28119), (273, 26162), (309, 23114), (381, 18746), (546, 13081), (618, 11557), (721, 9906), (762, 9373), (889, 8034), (1339, 5334), (1442, 4953), (1651, 4326), (1778, 4017), (2163, 3302), (2667, 2678)]