81893388

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 195035904

約数和(自身を除く): 113142516

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 277, 284, 347, 426, 554, 694, 831, 852, 1041, 1108, 1388, 1662, 2082, 3324, 4164, 19667, 24637, 39334, 49274, 59001, 73911, 78668, 96119, 98548, 118002, 147822, 192238, 236004, 288357, 295644, 384476, 576714, 1153428, 6824449, 13648898, 20473347, 27297796, 40946694, 81893388]

約数ペア:

[(1, 81893388), (2, 40946694), (3, 27297796), (4, 20473347), (6, 13648898), (12, 6824449), (71, 1153428), (142, 576714), (213, 384476), (277, 295644), (284, 288357), (347, 236004), (426, 192238), (554, 147822), (694, 118002), (831, 98548), (852, 96119), (1041, 78668), (1108, 73911), (1388, 59001), (1662, 49274), (2082, 39334), (3324, 24637), (4164, 19667)]