160991028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21397}}^1$

素因数の和:21437

約数の個数: 72

約数和(自身を含む): 467332320

約数和(自身を除く): 306341292

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, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 21397, 42794, 64191, 85588, 128382, 192573, 235367, 256764, 385146, 406543, 470734, 706101, 770292, 813086, 941468, 1219629, 1412202, 1626172, 2118303, 2439258, 2824404, 3658887, 4236606, 4471973, 4878516, 7317774, 8473212, 8943946, 13415919, 14635548, 17887892, 26831838, 40247757, 53663676, 80495514, 160991028]

約数ペア:

[(1, 160991028), (2, 80495514), (3, 53663676), (4, 40247757), (6, 26831838), (9, 17887892), (11, 14635548), (12, 13415919), (18, 8943946), (19, 8473212), (22, 7317774), (33, 4878516), (36, 4471973), (38, 4236606), (44, 3658887), (57, 2824404), (66, 2439258), (76, 2118303), (99, 1626172), (114, 1412202), (132, 1219629), (171, 941468), (198, 813086), (209, 770292), (228, 706101), (342, 470734), (396, 406543), (418, 385146), (627, 256764), (684, 235367), (836, 192573), (1254, 128382), (1881, 85588), (2508, 64191), (3762, 42794), (7524, 21397)]