90311868

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{19447}}^1$

素因数の和:19503

約数の個数: 48

約数和(自身を含む): 239599360

約数和(自身を除く): 149287492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 19447, 38894, 58341, 77788, 116682, 175023, 233364, 350046, 525069, 700092, 836221, 1050138, 1672442, 2100276, 2508663, 3344884, 5017326, 7525989, 10034652, 15051978, 22577967, 30103956, 45155934, 90311868]

約数ペア:

[(1, 90311868), (2, 45155934), (3, 30103956), (4, 22577967), (6, 15051978), (9, 10034652), (12, 7525989), (18, 5017326), (27, 3344884), (36, 2508663), (43, 2100276), (54, 1672442), (86, 1050138), (108, 836221), (129, 700092), (172, 525069), (258, 350046), (387, 233364), (516, 175023), (774, 116682), (1161, 77788), (1548, 58341), (2322, 38894), (4644, 19447)]