26947242

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{89}}^2$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 69984096

約数和(自身を除く): 43036854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 89, 126, 162, 178, 189, 243, 267, 378, 486, 534, 567, 623, 801, 1134, 1246, 1602, 1701, 1869, 2403, 3402, 3738, 4806, 5607, 7209, 7921, 11214, 14418, 15842, 16821, 21627, 23763, 33642, 43254, 47526, 50463, 55447, 71289, 100926, 110894, 142578, 151389, 166341, 213867, 302778, 332682, 427734, 499023, 641601, 998046, 1283202, 1497069, 1924803, 2994138, 3849606, 4491207, 8982414, 13473621, 26947242]

約数ペア:

[(1, 26947242), (2, 13473621), (3, 8982414), (6, 4491207), (7, 3849606), (9, 2994138), (14, 1924803), (18, 1497069), (21, 1283202), (27, 998046), (42, 641601), (54, 499023), (63, 427734), (81, 332682), (89, 302778), (126, 213867), (162, 166341), (178, 151389), (189, 142578), (243, 110894), (267, 100926), (378, 71289), (486, 55447), (534, 50463), (567, 47526), (623, 43254), (801, 33642), (1134, 23763), (1246, 21627), (1602, 16821), (1701, 15842), (1869, 14418), (2403, 11214), (3402, 7921), (3738, 7209), (4806, 5607)]