90864522

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1544

約数の個数: 72

約数和(自身を含む): 232401312

約数和(自身を除く): 141536790

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 882, 994, 1278, 1451, 1491, 2902, 2982, 3479, 4353, 4473, 6958, 8706, 8946, 10157, 10437, 13059, 20314, 20874, 26118, 30471, 31311, 60942, 62622, 71099, 91413, 103021, 142198, 182826, 206042, 213297, 309063, 426594, 618126, 639891, 721147, 927189, 1279782, 1442294, 1854378, 2163441, 4326882, 5048029, 6490323, 10096058, 12980646, 15144087, 30288174, 45432261, 90864522]

約数ペア:

[(1, 90864522), (2, 45432261), (3, 30288174), (6, 15144087), (7, 12980646), (9, 10096058), (14, 6490323), (18, 5048029), (21, 4326882), (42, 2163441), (49, 1854378), (63, 1442294), (71, 1279782), (98, 927189), (126, 721147), (142, 639891), (147, 618126), (213, 426594), (294, 309063), (426, 213297), (441, 206042), (497, 182826), (639, 142198), (882, 103021), (994, 91413), (1278, 71099), (1451, 62622), (1491, 60942), (2902, 31311), (2982, 30471), (3479, 26118), (4353, 20874), (4473, 20314), (6958, 13059), (8706, 10437), (8946, 10157)]