67408458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{864211}}^1$

素因数の和:864229

約数の個数: 16

約数和(自身を含む): 145187616

約数和(自身を除く): 77779158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 864211, 1728422, 2592633, 5185266, 11234743, 22469486, 33704229, 67408458]

約数ペア:

[(1, 67408458), (2, 33704229), (3, 22469486), (6, 11234743), (13, 5185266), (26, 2592633), (39, 1728422), (78, 864211)]