143293816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{3019}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 285390000

約数和(自身を除く): 142096184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 349, 698, 1396, 2792, 3019, 5933, 6038, 11866, 12076, 23732, 24152, 47464, 51323, 102646, 205292, 410584, 1053631, 2107262, 4214524, 8429048, 17911727, 35823454, 71646908, 143293816]

約数ペア:

[(1, 143293816), (2, 71646908), (4, 35823454), (8, 17911727), (17, 8429048), (34, 4214524), (68, 2107262), (136, 1053631), (349, 410584), (698, 205292), (1396, 102646), (2792, 51323), (3019, 47464), (5933, 24152), (6038, 23732), (11866, 12076)]