81741290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1033}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 151650576

約数和(自身を除く): 69909286

約数列:

[1, 2, 5, 10, 41, 82, 193, 205, 386, 410, 965, 1033, 1930, 2066, 5165, 7913, 10330, 15826, 39565, 42353, 79130, 84706, 199369, 211765, 398738, 423530, 996845, 1993690, 8174129, 16348258, 40870645, 81741290]

約数ペア:

[(1, 81741290), (2, 40870645), (5, 16348258), (10, 8174129), (41, 1993690), (82, 996845), (193, 423530), (205, 398738), (386, 211765), (410, 199369), (965, 84706), (1033, 79130), (1930, 42353), (2066, 39565), (5165, 15826), (7913, 10330)]