77839490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 145774080

約数和(自身を除く): 67934590

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 2663, 2923, 5326, 5846, 13315, 14615, 26630, 29230, 98531, 197062, 210377, 420754, 492655, 985310, 1051885, 2103770, 7783949, 15567898, 38919745, 77839490]

約数ペア:

[(1, 77839490), (2, 38919745), (5, 15567898), (10, 7783949), (37, 2103770), (74, 1051885), (79, 985310), (158, 492655), (185, 420754), (370, 210377), (395, 197062), (790, 98531), (2663, 29230), (2923, 26630), (5326, 14615), (5846, 13315)]