90918788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{9619}}^1$

素因数の和:9779

約数の個数: 24

約数和(自身を含む): 169696800

約数和(自身を除く): 78778012

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 9619, 19238, 38476, 163523, 327046, 654092, 1337041, 2674082, 5348164, 22729697, 45459394, 90918788]

約数ペア:

[(1, 90918788), (2, 45459394), (4, 22729697), (17, 5348164), (34, 2674082), (68, 1337041), (139, 654092), (278, 327046), (556, 163523), (2363, 38476), (4726, 19238), (9452, 9619)]