72779777

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3557}}^1$

素因数の和:3680

約数の個数: 16

約数和(自身を含む): 86530560

約数和(自身を除く): 13750783

約数列:

[1, 7, 37, 79, 259, 553, 2923, 3557, 20461, 24899, 131609, 281003, 921263, 1967021, 10397111, 72779777]

約数ペア:

[(1, 72779777), (7, 10397111), (37, 1967021), (79, 921263), (259, 281003), (553, 131609), (2923, 24899), (3557, 20461)]