78947298

素因数分解:

$2^1\times 3^5\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2741

約数の個数: 48

約数和(自身を含む): 180363456

約数和(自身を除く): 101416158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 243, 366, 486, 549, 1098, 1647, 2663, 3294, 4941, 5326, 7989, 9882, 14823, 15978, 23967, 29646, 47934, 71901, 143802, 162443, 215703, 324886, 431406, 487329, 647109, 974658, 1294218, 1461987, 2923974, 4385961, 8771922, 13157883, 26315766, 39473649, 78947298]

約数ペア:

[(1, 78947298), (2, 39473649), (3, 26315766), (6, 13157883), (9, 8771922), (18, 4385961), (27, 2923974), (54, 1461987), (61, 1294218), (81, 974658), (122, 647109), (162, 487329), (183, 431406), (243, 324886), (366, 215703), (486, 162443), (549, 143802), (1098, 71901), (1647, 47934), (2663, 29646), (3294, 23967), (4941, 15978), (5326, 14823), (7989, 9882)]