81628084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38723}}^1$

素因数の和:38775

約数の個数: 24

約数和(自身を含む): 156135168

約数和(自身を除く): 74507084

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 38723, 77446, 154892, 658291, 1200413, 1316582, 2400826, 2633164, 4801652, 20407021, 40814042, 81628084]

約数ペア:

[(1, 81628084), (2, 40814042), (4, 20407021), (17, 4801652), (31, 2633164), (34, 2400826), (62, 1316582), (68, 1200413), (124, 658291), (527, 154892), (1054, 77446), (2108, 38723)]