161707112

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 363847680

約数和(自身を除く): 202140568

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 223, 322, 446, 563, 644, 892, 1126, 1288, 1561, 1784, 2252, 3122, 3941, 4504, 5129, 6244, 7882, 10258, 12488, 12949, 15764, 20516, 25898, 31528, 35903, 41032, 51796, 71806, 90643, 103592, 125549, 143612, 181286, 251098, 287224, 362572, 502196, 725144, 878843, 1004392, 1757686, 2887627, 3515372, 5775254, 7030744, 11550508, 20213389, 23101016, 40426778, 80853556, 161707112]

約数ペア:

[(1, 161707112), (2, 80853556), (4, 40426778), (7, 23101016), (8, 20213389), (14, 11550508), (23, 7030744), (28, 5775254), (46, 3515372), (56, 2887627), (92, 1757686), (161, 1004392), (184, 878843), (223, 725144), (322, 502196), (446, 362572), (563, 287224), (644, 251098), (892, 181286), (1126, 143612), (1288, 125549), (1561, 103592), (1784, 90643), (2252, 71806), (3122, 51796), (3941, 41032), (4504, 35903), (5129, 31528), (6244, 25898), (7882, 20516), (10258, 15764), (12488, 12949)]