71672368

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 142848000

約数和(自身を除く): 71175632

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 191, 376, 382, 499, 752, 764, 998, 1528, 1996, 3056, 3992, 7984, 8977, 17954, 23453, 35908, 46906, 71816, 93812, 95309, 143632, 187624, 190618, 375248, 381236, 762472, 1524944, 4479523, 8959046, 17918092, 35836184, 71672368]

約数ペア:

[(1, 71672368), (2, 35836184), (4, 17918092), (8, 8959046), (16, 4479523), (47, 1524944), (94, 762472), (188, 381236), (191, 375248), (376, 190618), (382, 187624), (499, 143632), (752, 95309), (764, 93812), (998, 71816), (1528, 46906), (1996, 35908), (3056, 23453), (3992, 17954), (7984, 8977)]