161856108

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{6949}}^1$

素因数の和:7606

約数の個数: 36

約数和(自身を含む): 409827600

約数和(自身を除く): 247971492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1294, 1941, 2588, 3882, 5823, 6949, 7764, 11646, 13898, 20847, 23292, 27796, 41694, 62541, 83388, 125082, 250164, 4496003, 8992006, 13488009, 17984012, 26976018, 40464027, 53952036, 80928054, 161856108]

約数ペア:

[(1, 161856108), (2, 80928054), (3, 53952036), (4, 40464027), (6, 26976018), (9, 17984012), (12, 13488009), (18, 8992006), (36, 4496003), (647, 250164), (1294, 125082), (1941, 83388), (2588, 62541), (3882, 41694), (5823, 27796), (6949, 23292), (7764, 20847), (11646, 13898)]