71895854

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1355

約数の個数: 16

約数和(自身を含む): 109281120

約数和(自身を除く): 37385266

約数列:

[1, 2, 103, 206, 421, 829, 842, 1658, 43363, 85387, 86726, 170774, 349009, 698018, 35947927, 71895854]

約数ペア:

[(1, 71895854), (2, 35947927), (103, 698018), (206, 349009), (421, 170774), (829, 86726), (842, 85387), (1658, 43363)]