81675472

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 162596736

約数和(自身を除く): 80921264

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 313, 347, 376, 626, 694, 752, 1252, 1388, 2504, 2776, 5008, 5552, 14711, 16309, 29422, 32618, 58844, 65236, 108611, 117688, 130472, 217222, 235376, 260944, 434444, 868888, 1737776, 5104717, 10209434, 20418868, 40837736, 81675472]

約数ペア:

[(1, 81675472), (2, 40837736), (4, 20418868), (8, 10209434), (16, 5104717), (47, 1737776), (94, 868888), (188, 434444), (313, 260944), (347, 235376), (376, 217222), (626, 130472), (694, 117688), (752, 108611), (1252, 65236), (1388, 58844), (2504, 32618), (2776, 29422), (5008, 16309), (5552, 14711)]