161864570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{100537}}^1$

素因数の和:100574

約数の個数: 32

約数和(自身を含む): 347459328

約数和(自身を除く): 185594758

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 100537, 201074, 502685, 703759, 1005370, 1407518, 2312351, 3518795, 4624702, 7037590, 11561755, 16186457, 23123510, 32372914, 80932285, 161864570]

約数ペア:

[(1, 161864570), (2, 80932285), (5, 32372914), (7, 23123510), (10, 16186457), (14, 11561755), (23, 7037590), (35, 4624702), (46, 3518795), (70, 2312351), (115, 1407518), (161, 1005370), (230, 703759), (322, 502685), (805, 201074), (1610, 100537)]