161720132

素因数分解:

$2^2\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{2617}}^1$

素因数の和:4835

約数の個数: 24

約数和(自身を含む): 323710464

約数和(自身を除く): 161990332

約数列:

[1, 2, 4, 7, 14, 28, 2207, 2617, 4414, 5234, 8828, 10468, 15449, 18319, 30898, 36638, 61796, 73276, 5775719, 11551438, 23102876, 40430033, 80860066, 161720132]

約数ペア:

[(1, 161720132), (2, 80860066), (4, 40430033), (7, 23102876), (14, 11551438), (28, 5775719), (2207, 73276), (2617, 61796), (4414, 36638), (5234, 30898), (8828, 18319), (10468, 15449)]