78876718

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 119413440

約数和(自身を除く): 40536722

約数列:

[1, 2, 269, 271, 538, 541, 542, 1082, 72899, 145529, 145798, 146611, 291058, 293222, 39438359, 78876718]

約数ペア:

[(1, 78876718), (2, 39438359), (269, 293222), (271, 291058), (538, 146611), (541, 145798), (542, 145529), (1082, 72899)]