84865790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 157577184

約数和(自身を除く): 72711394

約数列:

[1, 2, 5, 10, 37, 74, 185, 347, 370, 661, 694, 1322, 1735, 3305, 3470, 6610, 12839, 24457, 25678, 48914, 64195, 122285, 128390, 229367, 244570, 458734, 1146835, 2293670, 8486579, 16973158, 42432895, 84865790]

約数ペア:

[(1, 84865790), (2, 42432895), (5, 16973158), (10, 8486579), (37, 2293670), (74, 1146835), (185, 458734), (347, 244570), (370, 229367), (661, 128390), (694, 122285), (1322, 64195), (1735, 48914), (3305, 25678), (3470, 24457), (6610, 12839)]