81865134

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 197090880

約数和(自身を除く): 115225746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 277, 351, 421, 554, 702, 831, 842, 1263, 1662, 2493, 2526, 3601, 3789, 4986, 5473, 7202, 7479, 7578, 10803, 10946, 11367, 14958, 16419, 21606, 22734, 32409, 32838, 49257, 64818, 97227, 98514, 116617, 147771, 194454, 233234, 295542, 349851, 699702, 1049553, 1516021, 2099106, 3032042, 3148659, 4548063, 6297318, 9096126, 13644189, 27288378, 40932567, 81865134]

約数ペア:

[(1, 81865134), (2, 40932567), (3, 27288378), (6, 13644189), (9, 9096126), (13, 6297318), (18, 4548063), (26, 3148659), (27, 3032042), (39, 2099106), (54, 1516021), (78, 1049553), (117, 699702), (234, 349851), (277, 295542), (351, 233234), (421, 194454), (554, 147771), (702, 116617), (831, 98514), (842, 97227), (1263, 64818), (1662, 49257), (2493, 32838), (2526, 32409), (3601, 22734), (3789, 21606), (4986, 16419), (5473, 14958), (7202, 11367), (7479, 10946), (7578, 10803)]