77268910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5107}}^1$

素因数の和:5220

約数の個数: 32

約数和(自身を含む): 148949280

約数和(自身を除く): 71680370

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 5107, 7565, 10214, 15130, 25535, 51070, 86819, 173638, 434095, 454523, 868190, 909046, 2272615, 4545230, 7726891, 15453782, 38634455, 77268910]

約数ペア:

[(1, 77268910), (2, 38634455), (5, 15453782), (10, 7726891), (17, 4545230), (34, 2272615), (85, 909046), (89, 868190), (170, 454523), (178, 434095), (445, 173638), (890, 86819), (1513, 51070), (3026, 25535), (5107, 15130), (7565, 10214)]