72538274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{19961}}^1$

素因数の和:20065

約数の個数: 16

約数和(自身を含む): 114981120

約数和(自身を除く): 42442846

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 19961, 39922, 459103, 918206, 1576919, 3153838, 36269137, 72538274]

約数ペア:

[(1, 72538274), (2, 36269137), (23, 3153838), (46, 1576919), (79, 918206), (158, 459103), (1817, 39922), (3634, 19961)]