168998428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 331642080

約数和(自身を除く): 162643652

約数列:

[1, 2, 4, 17, 29, 34, 43, 58, 68, 86, 116, 172, 493, 731, 986, 1247, 1462, 1972, 1993, 2494, 2924, 3986, 4988, 7972, 21199, 33881, 42398, 57797, 67762, 84796, 85699, 115594, 135524, 171398, 231188, 342796, 982549, 1456883, 1965098, 2485271, 2913766, 3930196, 4970542, 5827532, 9941084, 42249607, 84499214, 168998428]

約数ペア:

[(1, 168998428), (2, 84499214), (4, 42249607), (17, 9941084), (29, 5827532), (34, 4970542), (43, 3930196), (58, 2913766), (68, 2485271), (86, 1965098), (116, 1456883), (172, 982549), (493, 342796), (731, 231188), (986, 171398), (1247, 135524), (1462, 115594), (1972, 85699), (1993, 84796), (2494, 67762), (2924, 57797), (3986, 42398), (4988, 33881), (7972, 21199)]