80581942

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 141668352

約数和(自身を除く): 61086410

約数列:

[1, 2, 7, 14, 53, 106, 223, 371, 446, 487, 742, 974, 1561, 3122, 3409, 6818, 11819, 23638, 25811, 51622, 82733, 108601, 165466, 180677, 217202, 361354, 760207, 1520414, 5755853, 11511706, 40290971, 80581942]

約数ペア:

[(1, 80581942), (2, 40290971), (7, 11511706), (14, 5755853), (53, 1520414), (106, 760207), (223, 361354), (371, 217202), (446, 180677), (487, 165466), (742, 108601), (974, 82733), (1561, 51622), (3122, 25811), (3409, 23638), (6818, 11819)]