72584578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 51831422

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1499, 1562, 2201, 2998, 4402, 16489, 24211, 32978, 46469, 48422, 92938, 106429, 212858, 511159, 1022318, 1170719, 2341438, 3299299, 6598598, 36292289, 72584578]

約数ペア:

[(1, 72584578), (2, 36292289), (11, 6598598), (22, 3299299), (31, 2341438), (62, 1170719), (71, 1022318), (142, 511159), (341, 212858), (682, 106429), (781, 92938), (1499, 48422), (1562, 46469), (2201, 32978), (2998, 24211), (4402, 16489)]