85718072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{997}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 175687920

約数和(自身を除く): 89969848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 977, 997, 1954, 1994, 3908, 3988, 7816, 7976, 10747, 10967, 21494, 21934, 42988, 43868, 85976, 87736, 974069, 1948138, 3896276, 7792552, 10714759, 21429518, 42859036, 85718072]

約数ペア:

[(1, 85718072), (2, 42859036), (4, 21429518), (8, 10714759), (11, 7792552), (22, 3896276), (44, 1948138), (88, 974069), (977, 87736), (997, 85976), (1954, 43868), (1994, 42988), (3908, 21934), (3988, 21494), (7816, 10967), (7976, 10747)]