161287966

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{661}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 286937280

約数和(自身を除く): 125649314

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 601, 661, 1202, 1322, 4207, 4627, 8414, 9254, 17429, 19169, 34858, 38338, 122003, 134183, 244006, 268366, 397261, 794522, 2780827, 5561654, 11520569, 23041138, 80643983, 161287966]

約数ペア:

[(1, 161287966), (2, 80643983), (7, 23041138), (14, 11520569), (29, 5561654), (58, 2780827), (203, 794522), (406, 397261), (601, 268366), (661, 244006), (1202, 134183), (1322, 122003), (4207, 38338), (4627, 34858), (8414, 19169), (9254, 17429)]