163921176

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20887}}^1$

素因数の和:21008

約数の個数: 48

約数和(自身を含む): 448047600

約数和(自身を除く): 284126424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 20887, 41774, 62661, 83548, 125322, 167096, 187983, 250644, 375966, 501288, 751932, 1503864, 2276683, 4553366, 6830049, 9106732, 13660098, 18213464, 20490147, 27320196, 40980294, 54640392, 81960588, 163921176]

約数ペア:

[(1, 163921176), (2, 81960588), (3, 54640392), (4, 40980294), (6, 27320196), (8, 20490147), (9, 18213464), (12, 13660098), (18, 9106732), (24, 6830049), (36, 4553366), (72, 2276683), (109, 1503864), (218, 751932), (327, 501288), (436, 375966), (654, 250644), (872, 187983), (981, 167096), (1308, 125322), (1962, 83548), (2616, 62661), (3924, 41774), (7848, 20887)]