91731556

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 190960000

約数和(自身を除く): 99228444

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 602, 854, 1204, 1249, 1708, 2498, 2623, 4996, 5246, 8743, 10492, 17486, 18361, 34972, 36722, 53707, 73444, 76189, 107414, 152378, 214828, 304756, 375949, 533323, 751898, 1066646, 1503796, 2133292, 3276127, 6552254, 13104508, 22932889, 45865778, 91731556]

約数ペア:

[(1, 91731556), (2, 45865778), (4, 22932889), (7, 13104508), (14, 6552254), (28, 3276127), (43, 2133292), (61, 1503796), (86, 1066646), (122, 751898), (172, 533323), (244, 375949), (301, 304756), (427, 214828), (602, 152378), (854, 107414), (1204, 76189), (1249, 73444), (1708, 53707), (2498, 36722), (2623, 34972), (4996, 18361), (5246, 17486), (8743, 10492)]