71447912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{217829}}^1$

素因数の和:217876

約数の個数: 16

約数和(自身を含む): 137232900

約数和(自身を除く): 65784988

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 217829, 435658, 871316, 1742632, 8930989, 17861978, 35723956, 71447912]

約数ペア:

[(1, 71447912), (2, 35723956), (4, 17861978), (8, 8930989), (41, 1742632), (82, 871316), (164, 435658), (328, 217829)]