80161396

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{69827}}^1$

素因数の和:69879

約数の個数: 24

約数和(自身を含む): 164235456

約数和(自身を除く): 84074060

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 69827, 139654, 279308, 488789, 977578, 1955156, 2862907, 5725814, 11451628, 20040349, 40080698, 80161396]

約数ペア:

[(1, 80161396), (2, 40080698), (4, 20040349), (7, 11451628), (14, 5725814), (28, 2862907), (41, 1955156), (82, 977578), (164, 488789), (287, 279308), (574, 139654), (1148, 69827)]