80721948

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 194181120

約数和(自身を除く): 113459172

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 191, 246, 382, 492, 573, 764, 859, 1146, 1718, 2292, 2577, 3436, 5154, 7831, 10308, 15662, 23493, 31324, 35219, 46986, 70438, 93972, 105657, 140876, 164069, 211314, 328138, 422628, 492207, 656276, 984414, 1968828, 6726829, 13453658, 20180487, 26907316, 40360974, 80721948]

約数ペア:

[(1, 80721948), (2, 40360974), (3, 26907316), (4, 20180487), (6, 13453658), (12, 6726829), (41, 1968828), (82, 984414), (123, 656276), (164, 492207), (191, 422628), (246, 328138), (382, 211314), (492, 164069), (573, 140876), (764, 105657), (859, 93972), (1146, 70438), (1718, 46986), (2292, 35219), (2577, 31324), (3436, 23493), (5154, 15662), (7831, 10308)]