71854352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 151128720

約数和(自身を除く): 79274368

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 107, 152, 188, 214, 304, 376, 428, 752, 856, 893, 1712, 1786, 2033, 2209, 3572, 4066, 4418, 5029, 7144, 8132, 8836, 10058, 14288, 16264, 17672, 20116, 32528, 35344, 40232, 41971, 80464, 83942, 95551, 167884, 191102, 236363, 335768, 382204, 472726, 671536, 764408, 945452, 1528816, 1890904, 3781808, 4490897, 8981794, 17963588, 35927176, 71854352]

約数ペア:

[(1, 71854352), (2, 35927176), (4, 17963588), (8, 8981794), (16, 4490897), (19, 3781808), (38, 1890904), (47, 1528816), (76, 945452), (94, 764408), (107, 671536), (152, 472726), (188, 382204), (214, 335768), (304, 236363), (376, 191102), (428, 167884), (752, 95551), (856, 83942), (893, 80464), (1712, 41971), (1786, 40232), (2033, 35344), (2209, 32528), (3572, 20116), (4066, 17672), (4418, 16264), (5029, 14288), (7144, 10058), (8132, 8836)]