86670472

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2749}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 186120000

約数和(自身を除く): 99449528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 1126, 2252, 2749, 3941, 4504, 5498, 7882, 10996, 15764, 19243, 21992, 31528, 38486, 76972, 153944, 1547687, 3095374, 6190748, 10833809, 12381496, 21667618, 43335236, 86670472]

約数ペア:

[(1, 86670472), (2, 43335236), (4, 21667618), (7, 12381496), (8, 10833809), (14, 6190748), (28, 3095374), (56, 1547687), (563, 153944), (1126, 76972), (2252, 38486), (2749, 31528), (3941, 21992), (4504, 19243), (5498, 15764), (7882, 10996)]