69388390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2137}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 133000704

約数和(自身を除く): 63612314

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 2137, 3247, 4274, 6494, 10685, 16235, 21370, 32470, 36329, 72658, 181645, 363290, 408167, 816334, 2040835, 4081670, 6938839, 13877678, 34694195, 69388390]

約数ペア:

[(1, 69388390), (2, 34694195), (5, 13877678), (10, 6938839), (17, 4081670), (34, 2040835), (85, 816334), (170, 408167), (191, 363290), (382, 181645), (955, 72658), (1910, 36329), (2137, 32470), (3247, 21370), (4274, 16235), (6494, 10685)]