81615502

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{3517}}^1$

素因数の和:3843

約数の個数: 16

約数和(自身を含む): 125888112

約数和(自身を除く): 44272610

約数列:

[1, 2, 41, 82, 283, 566, 3517, 7034, 11603, 23206, 144197, 288394, 995311, 1990622, 40807751, 81615502]

約数ペア:

[(1, 81615502), (2, 40807751), (41, 1990622), (82, 995311), (283, 288394), (566, 144197), (3517, 23206), (7034, 11603)]