78859390

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{8581}}^1$

素因数の和:9507

約数の個数: 16

約数和(自身を含む): 142117920

約数和(自身を除く): 63258530

約数列:

[1, 2, 5, 10, 919, 1838, 4595, 8581, 9190, 17162, 42905, 85810, 7885939, 15771878, 39429695, 78859390]

約数ペア:

[(1, 78859390), (2, 39429695), (5, 15771878), (10, 7885939), (919, 85810), (1838, 42905), (4595, 17162), (8581, 9190)]