72718396

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{50359}}^1$

素因数の和:50401

約数の個数: 18

約数和(自身を含む): 134310120

約数和(自身を除く): 61591724

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 50359, 100718, 201436, 956821, 1913642, 3827284, 18179599, 36359198, 72718396]

約数ペア:

[(1, 72718396), (2, 36359198), (4, 18179599), (19, 3827284), (38, 1913642), (76, 956821), (361, 201436), (722, 100718), (1444, 50359)]