85864844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1890

約数の個数: 36

約数和(自身を含む): 165095280

約数和(自身を除く): 79230436

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 923, 1789, 1846, 3578, 3692, 7156, 11999, 23257, 23998, 46514, 47996, 93028, 127019, 254038, 302341, 508076, 604682, 1209364, 1651247, 3302494, 6604988, 21466211, 42932422, 85864844]

約数ペア:

[(1, 85864844), (2, 42932422), (4, 21466211), (13, 6604988), (26, 3302494), (52, 1651247), (71, 1209364), (142, 604682), (169, 508076), (284, 302341), (338, 254038), (676, 127019), (923, 93028), (1789, 47996), (1846, 46514), (3578, 23998), (3692, 23257), (7156, 11999)]