7986726

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 20125560

約数和(自身を除く): 12138834

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 193, 198, 209, 242, 342, 363, 386, 418, 579, 627, 726, 1089, 1158, 1254, 1737, 1881, 2123, 2178, 2299, 3474, 3667, 3762, 4246, 4598, 6369, 6897, 7334, 11001, 12738, 13794, 19107, 20691, 22002, 23353, 33003, 38214, 40337, 41382, 46706, 66006, 70059, 80674, 121011, 140118, 210177, 242022, 363033, 420354, 443707, 726066, 887414, 1331121, 2662242, 3993363, 7986726]

約数ペア:

[(1, 7986726), (2, 3993363), (3, 2662242), (6, 1331121), (9, 887414), (11, 726066), (18, 443707), (19, 420354), (22, 363033), (33, 242022), (38, 210177), (57, 140118), (66, 121011), (99, 80674), (114, 70059), (121, 66006), (171, 46706), (193, 41382), (198, 40337), (209, 38214), (242, 33003), (342, 23353), (363, 22002), (386, 20691), (418, 19107), (579, 13794), (627, 12738), (726, 11001), (1089, 7334), (1158, 6897), (1254, 6369), (1737, 4598), (1881, 4246), (2123, 3762), (2178, 3667), (2299, 3474)]