80811038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1283}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 151614720

約数和(自身を除く): 70803682

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 409, 818, 1283, 2566, 2863, 4499, 5726, 8981, 8998, 14113, 17962, 28226, 31493, 62986, 98791, 197582, 524747, 1049494, 3673229, 5772217, 7346458, 11544434, 40405519, 80811038]

約数ペア:

[(1, 80811038), (2, 40405519), (7, 11544434), (11, 7346458), (14, 5772217), (22, 3673229), (77, 1049494), (154, 524747), (409, 197582), (818, 98791), (1283, 62986), (2566, 31493), (2863, 28226), (4499, 17962), (5726, 14113), (8981, 8998)]