131894672

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12941}}^1$

素因数の和:12976

約数の個数: 60

約数和(自身を含む): 320159196

約数和(自身を除く): 188264524

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 12941, 25882, 51764, 90587, 103528, 168233, 181174, 207056, 336466, 362348, 634109, 672932, 724696, 1177631, 1268218, 1345864, 1449392, 2355262, 2536436, 2691728, 4710524, 5072872, 8243417, 9421048, 10145744, 16486834, 18842096, 32973668, 65947336, 131894672]

約数ペア:

[(1, 131894672), (2, 65947336), (4, 32973668), (7, 18842096), (8, 16486834), (13, 10145744), (14, 9421048), (16, 8243417), (26, 5072872), (28, 4710524), (49, 2691728), (52, 2536436), (56, 2355262), (91, 1449392), (98, 1345864), (104, 1268218), (112, 1177631), (182, 724696), (196, 672932), (208, 634109), (364, 362348), (392, 336466), (637, 207056), (728, 181174), (784, 168233), (1274, 103528), (1456, 90587), (2548, 51764), (5096, 25882), (10192, 12941)]