72578686

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{1069}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 110552400

約数和(自身を除く): 37973714

約数列:

[1, 2, 83, 166, 409, 818, 1069, 2138, 33947, 67894, 88727, 177454, 437221, 874442, 36289343, 72578686]

約数ペア:

[(1, 72578686), (2, 36289343), (83, 874442), (166, 437221), (409, 177454), (818, 88727), (1069, 67894), (2138, 33947)]