72163828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{7039}}^1$

素因数の和:7287

約数の個数: 24

約数和(自身を含む): 138378240

約数和(自身を除く): 66214412

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 2563, 5126, 7039, 10252, 14078, 28156, 77429, 154858, 309716, 1640087, 3280174, 6560348, 18040957, 36081914, 72163828]

約数ペア:

[(1, 72163828), (2, 36081914), (4, 18040957), (11, 6560348), (22, 3280174), (44, 1640087), (233, 309716), (466, 154858), (932, 77429), (2563, 28156), (5126, 14078), (7039, 10252)]