72190118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 147184128

約数和(自身を除く): 74994010

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 107, 143, 154, 182, 214, 286, 337, 674, 749, 1001, 1177, 1391, 1498, 2002, 2354, 2359, 2782, 3707, 4381, 4718, 7414, 8239, 8762, 9737, 15301, 16478, 19474, 25949, 30602, 30667, 36059, 48191, 51898, 61334, 72118, 96382, 107107, 214214, 252413, 337337, 396649, 468767, 504826, 674674, 793298, 937534, 2776543, 3281369, 5156437, 5553086, 6562738, 10312874, 36095059, 72190118]

約数ペア:

[(1, 72190118), (2, 36095059), (7, 10312874), (11, 6562738), (13, 5553086), (14, 5156437), (22, 3281369), (26, 2776543), (77, 937534), (91, 793298), (107, 674674), (143, 504826), (154, 468767), (182, 396649), (214, 337337), (286, 252413), (337, 214214), (674, 107107), (749, 96382), (1001, 72118), (1177, 61334), (1391, 51898), (1498, 48191), (2002, 36059), (2354, 30667), (2359, 30602), (2782, 25949), (3707, 19474), (4381, 16478), (4718, 15301), (7414, 9737), (8239, 8762)]