161738121874

素因数分解:

$2^1\times 7^1\times {\mathrm{10303}}^1\times {\mathrm{1121297}}^1$

素因数の和:1131609

約数の個数: 16

約数和(自身を含む): 277292510208

約数和(自身を除く): 115554388334

約数列:

[1, 2, 7, 14, 10303, 20606, 72121, 144242, 1121297, 2242594, 7849079, 15698158, 11552722991, 23105445982, 80869060937, 161738121874]

約数ペア:

[(1, 161738121874), (2, 80869060937), (7, 23105445982), (14, 11552722991), (10303, 15698158), (20606, 7849079), (72121, 2242594), (144242, 1121297)]