80819564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{169789}}^1$

素因数の和:169817

約数の個数: 24

約数和(自身を含む): 171148320

約数和(自身を除く): 90328756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 169789, 339578, 679156, 1188523, 2377046, 2886413, 4754092, 5772826, 11545652, 20204891, 40409782, 80819564]

約数ペア:

[(1, 80819564), (2, 40409782), (4, 20204891), (7, 11545652), (14, 5772826), (17, 4754092), (28, 2886413), (34, 2377046), (68, 1188523), (119, 679156), (238, 339578), (476, 169789)]