72421502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13711}}^1$

素因数の和:13871

約数の個数: 16

約数和(自身を含む): 115180800

約数和(自身を除く): 42759298

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 13711, 27422, 260509, 521018, 1905829, 3811658, 36210751, 72421502]

約数ペア:

[(1, 72421502), (2, 36210751), (19, 3811658), (38, 1905829), (139, 521018), (278, 260509), (2641, 27422), (5282, 13711)]