81154912

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{68543}}^1$

素因数の和:68590

約数の個数: 24

約数和(自身を含む): 164094336

約数和(自身を除く): 82939424

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 68543, 137086, 274172, 548344, 1096688, 2193376, 2536091, 5072182, 10144364, 20288728, 40577456, 81154912]

約数ペア:

[(1, 81154912), (2, 40577456), (4, 20288728), (8, 10144364), (16, 5072182), (32, 2536091), (37, 2193376), (74, 1096688), (148, 548344), (296, 274172), (592, 137086), (1184, 68543)]