87581556

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{13441}}^1$

素因数の和:13632

約数の個数: 36

約数和(自身を含む): 222626404

約数和(自身を除く): 135044848

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 13441, 26882, 40323, 53764, 80646, 120969, 161292, 241938, 483876, 2432821, 4865642, 7298463, 9731284, 14596926, 21895389, 29193852, 43790778, 87581556]

約数ペア:

[(1, 87581556), (2, 43790778), (3, 29193852), (4, 21895389), (6, 14596926), (9, 9731284), (12, 7298463), (18, 4865642), (36, 2432821), (181, 483876), (362, 241938), (543, 161292), (724, 120969), (1086, 80646), (1629, 53764), (2172, 40323), (3258, 26882), (6516, 13441)]