81611634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{3571}}^1$

素因数の和:3882

約数の個数: 32

約数和(自身を含む): 176428224

約数和(自身を除く): 94816590

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 293, 586, 879, 1758, 3571, 3809, 7142, 7618, 10713, 11427, 21426, 22854, 46423, 92846, 139269, 278538, 1046303, 2092606, 3138909, 6277818, 13601939, 27203878, 40805817, 81611634]

約数ペア:

[(1, 81611634), (2, 40805817), (3, 27203878), (6, 13601939), (13, 6277818), (26, 3138909), (39, 2092606), (78, 1046303), (293, 278538), (586, 139269), (879, 92846), (1758, 46423), (3571, 22854), (3809, 21426), (7142, 11427), (7618, 10713)]