90121724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 197648640

約数和(自身を除く): 107526916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 227, 308, 454, 908, 1289, 1589, 2497, 2578, 3178, 4994, 5156, 6356, 9023, 9988, 14179, 17479, 18046, 28358, 34958, 36092, 56716, 69916, 99253, 198506, 292603, 397012, 585206, 1170412, 2048221, 3218633, 4096442, 6437266, 8192884, 12874532, 22530431, 45060862, 90121724]

約数ペア:

[(1, 90121724), (2, 45060862), (4, 22530431), (7, 12874532), (11, 8192884), (14, 6437266), (22, 4096442), (28, 3218633), (44, 2048221), (77, 1170412), (154, 585206), (227, 397012), (308, 292603), (454, 198506), (908, 99253), (1289, 69916), (1589, 56716), (2497, 36092), (2578, 34958), (3178, 28358), (4994, 18046), (5156, 17479), (6356, 14179), (9023, 9988)]