86802070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1117}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 165016800

約数和(自身を除く): 78214730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 1117, 2045, 2234, 4090, 5585, 7771, 11170, 15542, 21223, 38855, 42446, 77710, 106115, 212230, 456853, 913706, 2284265, 4568530, 8680207, 17360414, 43401035, 86802070]

約数ペア:

[(1, 86802070), (2, 43401035), (5, 17360414), (10, 8680207), (19, 4568530), (38, 2284265), (95, 913706), (190, 456853), (409, 212230), (818, 106115), (1117, 77710), (2045, 42446), (2234, 38855), (4090, 21223), (5585, 15542), (7771, 11170)]