81162858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7699}}^1$

素因数の和:7962

約数の個数: 32

約数和(自身を含む): 186278400

約数和(自身を除く): 105115542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 3514, 5271, 7699, 10542, 15398, 23097, 46194, 53893, 107786, 161679, 323358, 1932449, 3864898, 5797347, 11594694, 13527143, 27054286, 40581429, 81162858]

約数ペア:

[(1, 81162858), (2, 40581429), (3, 27054286), (6, 13527143), (7, 11594694), (14, 5797347), (21, 3864898), (42, 1932449), (251, 323358), (502, 161679), (753, 107786), (1506, 53893), (1757, 46194), (3514, 23097), (5271, 15398), (7699, 10542)]