80642366

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 142223040

約数和(自身を除く): 61580674

約数列:

[1, 2, 7, 14, 61, 89, 122, 178, 427, 623, 854, 1061, 1246, 2122, 5429, 7427, 10858, 14854, 38003, 64721, 76006, 94429, 129442, 188858, 453047, 661003, 906094, 1322006, 5760169, 11520338, 40321183, 80642366]

約数ペア:

[(1, 80642366), (2, 40321183), (7, 11520338), (14, 5760169), (61, 1322006), (89, 906094), (122, 661003), (178, 453047), (427, 188858), (623, 129442), (854, 94429), (1061, 76006), (1246, 64721), (2122, 38003), (5429, 14854), (7427, 10858)]