161766

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 411840

約数和(自身を除く): 250074

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 43, 57, 66, 86, 99, 114, 129, 171, 198, 209, 258, 342, 387, 418, 473, 627, 774, 817, 946, 1254, 1419, 1634, 1881, 2451, 2838, 3762, 4257, 4902, 7353, 8514, 8987, 14706, 17974, 26961, 53922, 80883, 161766]

約数ペア:

[(1, 161766), (2, 80883), (3, 53922), (6, 26961), (9, 17974), (11, 14706), (18, 8987), (19, 8514), (22, 7353), (33, 4902), (38, 4257), (43, 3762), (57, 2838), (66, 2451), (86, 1881), (99, 1634), (114, 1419), (129, 1254), (171, 946), (198, 817), (209, 774), (258, 627), (342, 473), (387, 418)]