81147402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1061}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 201457152

約数和(自身を除く): 120309750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 607, 1061, 1214, 1821, 2122, 3183, 3642, 4249, 5463, 6366, 7427, 8498, 9549, 10926, 12747, 14854, 19098, 22281, 25494, 38241, 44562, 66843, 76482, 133686, 644027, 1288054, 1932081, 3864162, 4508189, 5796243, 9016378, 11592486, 13524567, 27049134, 40573701, 81147402]

約数ペア:

[(1, 81147402), (2, 40573701), (3, 27049134), (6, 13524567), (7, 11592486), (9, 9016378), (14, 5796243), (18, 4508189), (21, 3864162), (42, 1932081), (63, 1288054), (126, 644027), (607, 133686), (1061, 76482), (1214, 66843), (1821, 44562), (2122, 38241), (3183, 25494), (3642, 22281), (4249, 19098), (5463, 14854), (6366, 12747), (7427, 10926), (8498, 9549)]