81154086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1997}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 175216608

約数和(自身を除く): 94062522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 521, 1042, 1563, 1997, 3126, 3994, 5991, 6773, 11982, 13546, 20319, 25961, 40638, 51922, 77883, 155766, 1040437, 2080874, 3121311, 6242622, 13525681, 27051362, 40577043, 81154086]

約数ペア:

[(1, 81154086), (2, 40577043), (3, 27051362), (6, 13525681), (13, 6242622), (26, 3121311), (39, 2080874), (78, 1040437), (521, 155766), (1042, 77883), (1563, 51922), (1997, 40638), (3126, 25961), (3994, 20319), (5991, 13546), (6773, 11982)]