81533658

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2903}}^1$

素因数の和:3090

約数の個数: 32

約数和(自身を含む): 169500672

約数和(自身を除く): 87967014

約数列:

[1, 2, 3, 6, 31, 62, 93, 151, 186, 302, 453, 906, 2903, 4681, 5806, 8709, 9362, 14043, 17418, 28086, 89993, 179986, 269979, 438353, 539958, 876706, 1315059, 2630118, 13588943, 27177886, 40766829, 81533658]

約数ペア:

[(1, 81533658), (2, 40766829), (3, 27177886), (6, 13588943), (31, 2630118), (62, 1315059), (93, 876706), (151, 539958), (186, 438353), (302, 269979), (453, 179986), (906, 89993), (2903, 28086), (4681, 17418), (5806, 14043), (8709, 9362)]