21167654992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1\times {\mathrm{4621}}^1$

素因数の和:6188

約数の個数: 80

約数和(自身を含む): 47413733184

約数和(自身を除く): 26246078192

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 1531, 2992, 3062, 4621, 6124, 9242, 12248, 16841, 18484, 24496, 26027, 33682, 36968, 50831, 52054, 67364, 73936, 78557, 101662, 104108, 134728, 157114, 203324, 208216, 269456, 286297, 314228, 406648, 416432, 572594, 628456, 813296, 864127, 1145188, 1256912, 1728254, 2290376, 3456508, 4580752, 6913016, 7074751, 13826032, 14149502, 28299004, 56598008, 77822261, 113196016, 120270767, 155644522, 240541534, 311289044, 481083068, 622578088, 962166136, 1245156176, 1322978437, 1924332272, 2645956874, 5291913748, 10583827496, 21167654992]

約数ペア:

[(1, 21167654992), (2, 10583827496), (4, 5291913748), (8, 2645956874), (11, 1924332272), (16, 1322978437), (17, 1245156176), (22, 962166136), (34, 622578088), (44, 481083068), (68, 311289044), (88, 240541534), (136, 155644522), (176, 120270767), (187, 113196016), (272, 77822261), (374, 56598008), (748, 28299004), (1496, 14149502), (1531, 13826032), (2992, 7074751), (3062, 6913016), (4621, 4580752), (6124, 3456508), (9242, 2290376), (12248, 1728254), (16841, 1256912), (18484, 1145188), (24496, 864127), (26027, 813296), (33682, 628456), (36968, 572594), (50831, 416432), (52054, 406648), (67364, 314228), (73936, 286297), (78557, 269456), (101662, 208216), (104108, 203324), (134728, 157114)]