67258672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{323359}}^1$

素因数の和:323380

約数の個数: 20

約数和(自身を含む): 140338240

約数和(自身を除く): 73079568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 323359, 646718, 1293436, 2586872, 4203667, 5173744, 8407334, 16814668, 33629336, 67258672]

約数ペア:

[(1, 67258672), (2, 33629336), (4, 16814668), (8, 8407334), (13, 5173744), (16, 4203667), (26, 2586872), (52, 1293436), (104, 646718), (208, 323359)]