67212496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{323137}}^1$

素因数の和:323158

約数の個数: 20

約数和(自身を含む): 140241892

約数和(自身を除く): 73029396

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 323137, 646274, 1292548, 2585096, 4200781, 5170192, 8401562, 16803124, 33606248, 67212496]

約数ペア:

[(1, 67212496), (2, 33606248), (4, 16803124), (8, 8401562), (13, 5170192), (16, 4200781), (26, 2585096), (52, 1292548), (104, 646274), (208, 323137)]