90717018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5281}}^1$

素因数の和:5702

約数の個数: 32

約数和(自身を含む): 207899520

約数和(自身を除く): 117182502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 2454, 2863, 5281, 5726, 8589, 10562, 15843, 17178, 31686, 36967, 73934, 110901, 221802, 2159929, 4319858, 6479787, 12959574, 15119503, 30239006, 45358509, 90717018]

約数ペア:

[(1, 90717018), (2, 45358509), (3, 30239006), (6, 15119503), (7, 12959574), (14, 6479787), (21, 4319858), (42, 2159929), (409, 221802), (818, 110901), (1227, 73934), (2454, 36967), (2863, 31686), (5281, 17178), (5726, 15843), (8589, 10562)]