90990828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{81533}}^1$

素因数の和:81574

約数の個数: 36

約数和(自身を含む): 237427008

約数和(自身を除く): 146436180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 81533, 163066, 244599, 326132, 489198, 733797, 978396, 1467594, 2527523, 2935188, 5055046, 7582569, 10110092, 15165138, 22747707, 30330276, 45495414, 90990828]

約数ペア:

[(1, 90990828), (2, 45495414), (3, 30330276), (4, 22747707), (6, 15165138), (9, 10110092), (12, 7582569), (18, 5055046), (31, 2935188), (36, 2527523), (62, 1467594), (93, 978396), (124, 733797), (186, 489198), (279, 326132), (372, 244599), (558, 163066), (1116, 81533)]