78887772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 224733600

約数和(自身を除く): 145845828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 41, 57, 58, 76, 82, 87, 97, 114, 116, 123, 164, 171, 174, 194, 228, 246, 261, 291, 342, 348, 369, 388, 492, 522, 551, 582, 684, 738, 779, 873, 1044, 1102, 1164, 1189, 1476, 1558, 1653, 1746, 1843, 2204, 2337, 2378, 2813, 3116, 3306, 3492, 3567, 3686, 3977, 4674, 4756, 4959, 5529, 5626, 6612, 7011, 7134, 7372, 7954, 8439, 9348, 9918, 10701, 11058, 11252, 11931, 14022, 14268, 15908, 16587, 16878, 19836, 21402, 22116, 22591, 23862, 25317, 28044, 33174, 33756, 35793, 42804, 45182, 47724, 50634, 53447, 66348, 67773, 71586, 75563, 90364, 101268, 106894, 115333, 135546, 143172, 151126, 160341, 203319, 213788, 226689, 230666, 271092, 302252, 320682, 345999, 406638, 453378, 461332, 481023, 641364, 680067, 691998, 813276, 906756, 962046, 1037997, 1360134, 1383996, 1924092, 2075994, 2191327, 2720268, 4151988, 4382654, 6573981, 8765308, 13147962, 19721943, 26295924, 39443886, 78887772]

約数ペア:

[(1, 78887772), (2, 39443886), (3, 26295924), (4, 19721943), (6, 13147962), (9, 8765308), (12, 6573981), (18, 4382654), (19, 4151988), (29, 2720268), (36, 2191327), (38, 2075994), (41, 1924092), (57, 1383996), (58, 1360134), (76, 1037997), (82, 962046), (87, 906756), (97, 813276), (114, 691998), (116, 680067), (123, 641364), (164, 481023), (171, 461332), (174, 453378), (194, 406638), (228, 345999), (246, 320682), (261, 302252), (291, 271092), (342, 230666), (348, 226689), (369, 213788), (388, 203319), (492, 160341), (522, 151126), (551, 143172), (582, 135546), (684, 115333), (738, 106894), (779, 101268), (873, 90364), (1044, 75563), (1102, 71586), (1164, 67773), (1189, 66348), (1476, 53447), (1558, 50634), (1653, 47724), (1746, 45182), (1843, 42804), (2204, 35793), (2337, 33756), (2378, 33174), (2813, 28044), (3116, 25317), (3306, 23862), (3492, 22591), (3567, 22116), (3686, 21402), (3977, 19836), (4674, 16878), (4756, 16587), (4959, 15908), (5529, 14268), (5626, 14022), (6612, 11931), (7011, 11252), (7134, 11058), (7372, 10701), (7954, 9918), (8439, 9348)]