77379710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 144547200

約数和(自身を除く): 67167490

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 2389, 3239, 4778, 6478, 11945, 16195, 23890, 32390, 97949, 188731, 195898, 377462, 489745, 943655, 979490, 1887310, 7737971, 15475942, 38689855, 77379710]

約数ペア:

[(1, 77379710), (2, 38689855), (5, 15475942), (10, 7737971), (41, 1887310), (79, 979490), (82, 943655), (158, 489745), (205, 377462), (395, 195898), (410, 188731), (790, 97949), (2389, 32390), (3239, 23890), (4778, 16195), (6478, 11945)]