81765168

素因数分解:

$2^4\times 3^1\times {\mathrm{853}}^1\times {\mathrm{1997}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 211580208

約数和(自身を除く): 129815040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 853, 1706, 1997, 2559, 3412, 3994, 5118, 5991, 6824, 7988, 10236, 11982, 13648, 15976, 20472, 23964, 31952, 40944, 47928, 95856, 1703441, 3406882, 5110323, 6813764, 10220646, 13627528, 20441292, 27255056, 40882584, 81765168]

約数ペア:

[(1, 81765168), (2, 40882584), (3, 27255056), (4, 20441292), (6, 13627528), (8, 10220646), (12, 6813764), (16, 5110323), (24, 3406882), (48, 1703441), (853, 95856), (1706, 47928), (1997, 40944), (2559, 31952), (3412, 23964), (3994, 20472), (5118, 15976), (5991, 13648), (6824, 11982), (7988, 10236)]