61920248

素因数分解:

$2^3\times {\mathrm{13}}^4\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 126239280

約数和(自身を除く): 64319032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 271, 338, 542, 676, 1084, 1352, 2168, 2197, 3523, 4394, 7046, 8788, 14092, 17576, 28184, 28561, 45799, 57122, 91598, 114244, 183196, 228488, 366392, 595387, 1190774, 2381548, 4763096, 7740031, 15480062, 30960124, 61920248]

約数ペア:

[(1, 61920248), (2, 30960124), (4, 15480062), (8, 7740031), (13, 4763096), (26, 2381548), (52, 1190774), (104, 595387), (169, 366392), (271, 228488), (338, 183196), (542, 114244), (676, 91598), (1084, 57122), (1352, 45799), (2168, 28561), (2197, 28184), (3523, 17576), (4394, 14092), (7046, 8788)]