78508398

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 159472800

約数和(自身を除く): 80964402

約数列:

[1, 2, 3, 6, 137, 149, 274, 298, 411, 447, 641, 822, 894, 1282, 1923, 3846, 20413, 40826, 61239, 87817, 95509, 122478, 175634, 191018, 263451, 286527, 526902, 573054, 13084733, 26169466, 39254199, 78508398]

約数ペア:

[(1, 78508398), (2, 39254199), (3, 26169466), (6, 13084733), (137, 573054), (149, 526902), (274, 286527), (298, 263451), (411, 191018), (447, 175634), (641, 122478), (822, 95509), (894, 87817), (1282, 61239), (1923, 40826), (3846, 20413)]