78669938

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{1601}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 119957760

約数和(自身を除く): 41287822

約数列:

[1, 2, 79, 158, 311, 622, 1601, 3202, 24569, 49138, 126479, 252958, 497911, 995822, 39334969, 78669938]

約数ペア:

[(1, 78669938), (2, 39334969), (79, 995822), (158, 497911), (311, 252958), (622, 126479), (1601, 49138), (3202, 24569)]