86506940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1063}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 196448448

約数和(自身を除く): 109941508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1063, 1252, 1565, 2126, 3130, 4069, 4252, 5315, 6260, 8138, 10630, 13819, 16276, 20345, 21260, 27638, 40690, 55276, 69095, 81380, 138190, 276380, 332719, 665438, 1330876, 1663595, 3327190, 4325347, 6654380, 8650694, 17301388, 21626735, 43253470, 86506940]

約数ペア:

[(1, 86506940), (2, 43253470), (4, 21626735), (5, 17301388), (10, 8650694), (13, 6654380), (20, 4325347), (26, 3327190), (52, 1663595), (65, 1330876), (130, 665438), (260, 332719), (313, 276380), (626, 138190), (1063, 81380), (1252, 69095), (1565, 55276), (2126, 40690), (3130, 27638), (4069, 21260), (4252, 20345), (5315, 16276), (6260, 13819), (8138, 10630)]