123756828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16879}}^1$

素因数の和:16946

約数の個数: 48

約数和(自身を含む): 317614080

約数和(自身を除く): 193857252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 16879, 33758, 50637, 67516, 101274, 202548, 219427, 438854, 658281, 793313, 877708, 1316562, 1586626, 2379939, 2633124, 3173252, 4759878, 9519756, 10313069, 20626138, 30939207, 41252276, 61878414, 123756828]

約数ペア:

[(1, 123756828), (2, 61878414), (3, 41252276), (4, 30939207), (6, 20626138), (12, 10313069), (13, 9519756), (26, 4759878), (39, 3173252), (47, 2633124), (52, 2379939), (78, 1586626), (94, 1316562), (141, 877708), (156, 793313), (188, 658281), (282, 438854), (564, 219427), (611, 202548), (1222, 101274), (1833, 67516), (2444, 50637), (3666, 33758), (7332, 16879)]