142956

素因数分解:

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

素因数の和:59

約数の個数: 54

約数和(自身を含む): 416052

約数和(自身を除く): 273096

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 361, 396, 418, 627, 684, 722, 836, 1083, 1254, 1444, 1881, 2166, 2508, 3249, 3762, 3971, 4332, 6498, 7524, 7942, 11913, 12996, 15884, 23826, 35739, 47652, 71478, 142956]

約数ペア:

[(1, 142956), (2, 71478), (3, 47652), (4, 35739), (6, 23826), (9, 15884), (11, 12996), (12, 11913), (18, 7942), (19, 7524), (22, 6498), (33, 4332), (36, 3971), (38, 3762), (44, 3249), (57, 2508), (66, 2166), (76, 1881), (99, 1444), (114, 1254), (132, 1083), (171, 836), (198, 722), (209, 684), (228, 627), (342, 418), (361, 396)]