66766270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 122674176

約数和(自身を除く): 55907906

約数列:

[1, 2, 5, 10, 71, 142, 271, 347, 355, 542, 694, 710, 1355, 1735, 2710, 3470, 19241, 24637, 38482, 49274, 94037, 96205, 123185, 188074, 192410, 246370, 470185, 940370, 6676627, 13353254, 33383135, 66766270]

約数ペア:

[(1, 66766270), (2, 33383135), (5, 13353254), (10, 6676627), (71, 940370), (142, 470185), (271, 246370), (347, 192410), (355, 188074), (542, 123185), (694, 96205), (710, 94037), (1355, 49274), (1735, 38482), (2710, 24637), (3470, 19241)]