81460984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{3271}}^1$

素因数の和:3571

約数の個数: 32

約数和(自身を含む): 167264640

約数和(自身を除く): 85803656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 283, 566, 1132, 2264, 3113, 3271, 6226, 6542, 12452, 13084, 24904, 26168, 35981, 71962, 143924, 287848, 925693, 1851386, 3702772, 7405544, 10182623, 20365246, 40730492, 81460984]

約数ペア:

[(1, 81460984), (2, 40730492), (4, 20365246), (8, 10182623), (11, 7405544), (22, 3702772), (44, 1851386), (88, 925693), (283, 287848), (566, 143924), (1132, 71962), (2264, 35981), (3113, 26168), (3271, 24904), (6226, 13084), (6542, 12452)]