87869036

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 157542000

約数和(自身を除く): 69672964

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 2749, 5498, 7991, 10996, 15982, 31964, 167689, 335378, 360119, 670756, 720238, 1440476, 21967259, 43934518, 87869036]

約数ペア:

[(1, 87869036), (2, 43934518), (4, 21967259), (61, 1440476), (122, 720238), (131, 670756), (244, 360119), (262, 335378), (524, 167689), (2749, 31964), (5498, 15982), (7991, 10996)]