71277856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{171341}}^1$

素因数の和:171364

約数の個数: 24

約数和(自身を含む): 151123644

約数和(自身を除く): 79845788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 171341, 342682, 685364, 1370728, 2227433, 2741456, 4454866, 5482912, 8909732, 17819464, 35638928, 71277856]

約数ペア:

[(1, 71277856), (2, 35638928), (4, 17819464), (8, 8909732), (13, 5482912), (16, 4454866), (26, 2741456), (32, 2227433), (52, 1370728), (104, 685364), (208, 342682), (416, 171341)]