78044864

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{19991}}^1$

素因数の和:20064

約数の個数: 28

約数和(自身を含む): 157417008

約数和(自身を除く): 79372144

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 19991, 39982, 79964, 159928, 319856, 639712, 1219451, 1279424, 2438902, 4877804, 9755608, 19511216, 39022432, 78044864]

約数ペア:

[(1, 78044864), (2, 39022432), (4, 19511216), (8, 9755608), (16, 4877804), (32, 2438902), (61, 1279424), (64, 1219451), (122, 639712), (244, 319856), (488, 159928), (976, 79964), (1952, 39982), (3904, 19991)]