81574764

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2129}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 198481920

約数和(自身を除く): 116907156

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 103, 124, 186, 206, 309, 372, 412, 618, 1236, 2129, 3193, 4258, 6386, 6387, 8516, 9579, 12772, 12774, 19158, 25548, 38316, 65999, 131998, 197997, 219287, 263996, 395994, 438574, 657861, 791988, 877148, 1315722, 2631444, 6797897, 13595794, 20393691, 27191588, 40787382, 81574764]

約数ペア:

[(1, 81574764), (2, 40787382), (3, 27191588), (4, 20393691), (6, 13595794), (12, 6797897), (31, 2631444), (62, 1315722), (93, 877148), (103, 791988), (124, 657861), (186, 438574), (206, 395994), (309, 263996), (372, 219287), (412, 197997), (618, 131998), (1236, 65999), (2129, 38316), (3193, 25548), (4258, 19158), (6386, 12774), (6387, 12772), (8516, 9579)]