74720696

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 144532080

約数和(自身を除く): 69811384

約数列:

[1, 2, 4, 8, 41, 82, 157, 164, 314, 328, 628, 1256, 1451, 2902, 5804, 6437, 11608, 12874, 25748, 51496, 59491, 118982, 227807, 237964, 455614, 475928, 911228, 1822456, 9340087, 18680174, 37360348, 74720696]

約数ペア:

[(1, 74720696), (2, 37360348), (4, 18680174), (8, 9340087), (41, 1822456), (82, 911228), (157, 475928), (164, 455614), (314, 237964), (328, 227807), (628, 118982), (1256, 59491), (1451, 51496), (2902, 25748), (5804, 12874), (6437, 11608)]