78830326

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 49473674

約数列:

[1, 2, 17, 34, 89, 109, 178, 218, 239, 478, 1513, 1853, 3026, 3706, 4063, 8126, 9701, 19402, 21271, 26051, 42542, 52102, 164917, 329834, 361607, 442867, 723214, 885734, 2318539, 4637078, 39415163, 78830326]

約数ペア:

[(1, 78830326), (2, 39415163), (17, 4637078), (34, 2318539), (89, 885734), (109, 723214), (178, 442867), (218, 361607), (239, 329834), (478, 164917), (1513, 52102), (1853, 42542), (3026, 26051), (3706, 21271), (4063, 19402), (8126, 9701)]