161744872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{4567}}^1$

素因数の和:4825

約数の個数: 32

約数和(自身を含む): 320673600

約数和(自身を除く): 158928728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 233, 466, 932, 1864, 4427, 4567, 8854, 9134, 17708, 18268, 35416, 36536, 86773, 173546, 347092, 694184, 1064111, 2128222, 4256444, 8512888, 20218109, 40436218, 80872436, 161744872]

約数ペア:

[(1, 161744872), (2, 80872436), (4, 40436218), (8, 20218109), (19, 8512888), (38, 4256444), (76, 2128222), (152, 1064111), (233, 694184), (466, 347092), (932, 173546), (1864, 86773), (4427, 36536), (4567, 35416), (8854, 18268), (9134, 17708)]