67560688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{324811}}^1$

素因数の和:324832

約数の個数: 20

約数和(自身を含む): 140968408

約数和(自身を除く): 73407720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 324811, 649622, 1299244, 2598488, 4222543, 5196976, 8445086, 16890172, 33780344, 67560688]

約数ペア:

[(1, 67560688), (2, 33780344), (4, 16890172), (8, 8445086), (13, 5196976), (16, 4222543), (26, 2598488), (52, 1299244), (104, 649622), (208, 324811)]