72900112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239803}}^1$

素因数の和:239830

約数の個数: 20

約数和(自身を含む): 148678480

約数和(自身を除く): 75778368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 239803, 479606, 959212, 1918424, 3836848, 4556257, 9112514, 18225028, 36450056, 72900112]

約数ペア:

[(1, 72900112), (2, 36450056), (4, 18225028), (8, 9112514), (16, 4556257), (19, 3836848), (38, 1918424), (76, 959212), (152, 479606), (304, 239803)]