77894402

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1831}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 118713600

約数和(自身を除く): 40819198

約数列:

[1, 2, 89, 178, 239, 478, 1831, 3662, 21271, 42542, 162959, 325918, 437609, 875218, 38947201, 77894402]

約数ペア:

[(1, 77894402), (2, 38947201), (89, 875218), (178, 437609), (239, 325918), (478, 162959), (1831, 42542), (3662, 21271)]