142740112

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{122209}}^1$

素因数の和:122290

約数の個数: 20

約数和(自身を含む): 280349740

約数和(自身を除く): 137609628

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 122209, 244418, 488836, 977672, 1955344, 8921257, 17842514, 35685028, 71370056, 142740112]

約数ペア:

[(1, 142740112), (2, 71370056), (4, 35685028), (8, 17842514), (16, 8921257), (73, 1955344), (146, 977672), (292, 488836), (584, 244418), (1168, 122209)]