131339688

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{321911}}^1$

素因数の和:321937

約数の個数: 32

約数和(自身を含む): 347664960

約数和(自身を除く): 216325272

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 321911, 643822, 965733, 1287644, 1931466, 2575288, 3862932, 5472487, 7725864, 10944974, 16417461, 21889948, 32834922, 43779896, 65669844, 131339688]

約数ペア:

[(1, 131339688), (2, 65669844), (3, 43779896), (4, 32834922), (6, 21889948), (8, 16417461), (12, 10944974), (17, 7725864), (24, 5472487), (34, 3862932), (51, 2575288), (68, 1931466), (102, 1287644), (136, 965733), (204, 643822), (408, 321911)]