83999604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1279}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 211742720

約数和(自身を除く): 127743116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1279, 1684, 2526, 2558, 3837, 5052, 5116, 5473, 7674, 10946, 15348, 16419, 16627, 21892, 32838, 33254, 49881, 65676, 66508, 99762, 199524, 538459, 1076918, 1615377, 2153836, 3230754, 6461508, 6999967, 13999934, 20999901, 27999868, 41999802, 83999604]

約数ペア:

[(1, 83999604), (2, 41999802), (3, 27999868), (4, 20999901), (6, 13999934), (12, 6999967), (13, 6461508), (26, 3230754), (39, 2153836), (52, 1615377), (78, 1076918), (156, 538459), (421, 199524), (842, 99762), (1263, 66508), (1279, 65676), (1684, 49881), (2526, 33254), (2558, 32838), (3837, 21892), (5052, 16627), (5116, 16419), (5473, 15348), (7674, 10946)]