77428090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 143990784

約数和(自身を除く): 66562694

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 635, 1270, 1487, 2974, 5207, 7435, 10414, 14870, 26035, 52070, 60967, 121934, 188849, 304835, 377698, 609670, 944245, 1888490, 7742809, 15485618, 38714045, 77428090]

約数ペア:

[(1, 77428090), (2, 38714045), (5, 15485618), (10, 7742809), (41, 1888490), (82, 944245), (127, 609670), (205, 377698), (254, 304835), (410, 188849), (635, 121934), (1270, 60967), (1487, 52070), (2974, 26035), (5207, 14870), (7435, 10414)]