90487188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{20773}}^1$

素因数の和:20805

約数の個数: 54

約数和(自身を含む): 251427722

約数和(自身を除く): 160940534

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 20773, 41546, 62319, 83092, 124638, 186957, 228503, 249276, 373914, 457006, 685509, 747828, 914012, 1371018, 2056527, 2513533, 2742036, 4113054, 5027066, 7540599, 8226108, 10054132, 15081198, 22621797, 30162396, 45243594, 90487188]

約数ペア:

[(1, 90487188), (2, 45243594), (3, 30162396), (4, 22621797), (6, 15081198), (9, 10054132), (11, 8226108), (12, 7540599), (18, 5027066), (22, 4113054), (33, 2742036), (36, 2513533), (44, 2056527), (66, 1371018), (99, 914012), (121, 747828), (132, 685509), (198, 457006), (242, 373914), (363, 249276), (396, 228503), (484, 186957), (726, 124638), (1089, 83092), (1452, 62319), (2178, 41546), (4356, 20773)]