80788778

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 143434368

約数和(自身を除く): 62645590

約数列:

[1, 2, 7, 14, 41, 82, 97, 194, 287, 574, 679, 1358, 1451, 2902, 3977, 7954, 10157, 20314, 27839, 55678, 59491, 118982, 140747, 281494, 416437, 832874, 985229, 1970458, 5770627, 11541254, 40394389, 80788778]

約数ペア:

[(1, 80788778), (2, 40394389), (7, 11541254), (14, 5770627), (41, 1970458), (82, 985229), (97, 832874), (194, 416437), (287, 281494), (574, 140747), (679, 118982), (1358, 59491), (1451, 55678), (2902, 27839), (3977, 20314), (7954, 10157)]