67788968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8929}}^1$

素因数の和:9021

約数の個数: 32

約数和(自身を含む): 138772200

約数和(自身を除く): 70983232

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 8929, 17858, 35716, 71432, 116077, 232154, 464308, 651817, 928616, 1303634, 2607268, 5214536, 8473621, 16947242, 33894484, 67788968]

約数ペア:

[(1, 67788968), (2, 33894484), (4, 16947242), (8, 8473621), (13, 5214536), (26, 2607268), (52, 1303634), (73, 928616), (104, 651817), (146, 464308), (292, 232154), (584, 116077), (949, 71432), (1898, 35716), (3796, 17858), (7592, 8929)]