81869748

素因数分解:

$2^2\times 3^1\times {\mathrm{911}}^1\times {\mathrm{7489}}^1$

素因数の和:8407

約数の個数: 24

約数和(自身を含む): 191264640

約数和(自身を除く): 109394892

約数列:

[1, 2, 3, 4, 6, 12, 911, 1822, 2733, 3644, 5466, 7489, 10932, 14978, 22467, 29956, 44934, 89868, 6822479, 13644958, 20467437, 27289916, 40934874, 81869748]

約数ペア:

[(1, 81869748), (2, 40934874), (3, 27289916), (4, 20467437), (6, 13644958), (12, 6822479), (911, 89868), (1822, 44934), (2733, 29956), (3644, 22467), (5466, 14978), (7489, 10932)]