81423088

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1865

約数の個数: 40

約数和(自身を含む): 164166080

約数和(自身を除く): 82742992

約数列:

[1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 592, 632, 1264, 1741, 2923, 3482, 5846, 6964, 11692, 13928, 23384, 27856, 46768, 64417, 128834, 137539, 257668, 275078, 515336, 550156, 1030672, 1100312, 2200624, 5088943, 10177886, 20355772, 40711544, 81423088]

約数ペア:

[(1, 81423088), (2, 40711544), (4, 20355772), (8, 10177886), (16, 5088943), (37, 2200624), (74, 1100312), (79, 1030672), (148, 550156), (158, 515336), (296, 275078), (316, 257668), (592, 137539), (632, 128834), (1264, 64417), (1741, 46768), (2923, 27856), (3482, 23384), (5846, 13928), (6964, 11692)]