31515666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 78236928

約数和(自身を除く): 46721262

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 197, 273, 293, 394, 546, 586, 591, 879, 1182, 1379, 1758, 2051, 2561, 2758, 3809, 4102, 4137, 5122, 6153, 7618, 7683, 8274, 11427, 12306, 15366, 17927, 22854, 26663, 35854, 53326, 53781, 57721, 79989, 107562, 115442, 159978, 173163, 346326, 404047, 750373, 808094, 1212141, 1500746, 2251119, 2424282, 4502238, 5252611, 10505222, 15757833, 31515666]

約数ペア:

[(1, 31515666), (2, 15757833), (3, 10505222), (6, 5252611), (7, 4502238), (13, 2424282), (14, 2251119), (21, 1500746), (26, 1212141), (39, 808094), (42, 750373), (78, 404047), (91, 346326), (182, 173163), (197, 159978), (273, 115442), (293, 107562), (394, 79989), (546, 57721), (586, 53781), (591, 53326), (879, 35854), (1182, 26663), (1379, 22854), (1758, 17927), (2051, 15366), (2561, 12306), (2758, 11427), (3809, 8274), (4102, 7683), (4137, 7618), (5122, 6153)]