81257162

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 145442304

約数和(自身を除く): 64185142

約数列:

[1, 2, 7, 14, 41, 53, 82, 106, 287, 371, 574, 742, 2173, 2671, 4346, 5342, 15211, 18697, 30422, 37394, 109511, 141563, 219022, 283126, 766577, 990941, 1533154, 1981882, 5804083, 11608166, 40628581, 81257162]

約数ペア:

[(1, 81257162), (2, 40628581), (7, 11608166), (14, 5804083), (41, 1981882), (53, 1533154), (82, 990941), (106, 766577), (287, 283126), (371, 219022), (574, 141563), (742, 109511), (2173, 37394), (2671, 30422), (4346, 18697), (5342, 15211)]