78234423

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 105705600

約数和(自身を除く): 27471177

約数列:

[1, 3, 109, 327, 419, 571, 1257, 1713, 45671, 62239, 137013, 186717, 239249, 717747, 26078141, 78234423]

約数ペア:

[(1, 78234423), (3, 26078141), (109, 717747), (327, 239249), (419, 186717), (571, 137013), (1257, 62239), (1713, 45671)]