139960912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 337533952

約数和(自身を除く): 197573040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 364, 388, 679, 728, 776, 991, 1261, 1358, 1456, 1552, 1982, 2522, 2716, 3964, 5044, 5432, 6937, 7928, 8827, 10088, 10864, 12883, 13874, 15856, 17654, 20176, 25766, 27748, 35308, 51532, 55496, 70616, 90181, 96127, 103064, 110992, 141232, 180362, 192254, 206128, 360724, 384508, 672889, 721448, 769016, 1249651, 1345778, 1442896, 1538032, 2499302, 2691556, 4998604, 5383112, 8747557, 9997208, 10766224, 17495114, 19994416, 34990228, 69980456, 139960912]

約数ペア:

[(1, 139960912), (2, 69980456), (4, 34990228), (7, 19994416), (8, 17495114), (13, 10766224), (14, 9997208), (16, 8747557), (26, 5383112), (28, 4998604), (52, 2691556), (56, 2499302), (91, 1538032), (97, 1442896), (104, 1345778), (112, 1249651), (182, 769016), (194, 721448), (208, 672889), (364, 384508), (388, 360724), (679, 206128), (728, 192254), (776, 180362), (991, 141232), (1261, 110992), (1358, 103064), (1456, 96127), (1552, 90181), (1982, 70616), (2522, 55496), (2716, 51532), (3964, 35308), (5044, 27748), (5432, 25766), (6937, 20176), (7928, 17654), (8827, 15856), (10088, 13874), (10864, 12883)]