21132546912

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{7673}}^1$

素因数の和:7893

約数の個数: 144

約数和(自身を含む): 61391938608

約数和(自身を除く): 40259391696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 131, 144, 146, 219, 262, 288, 292, 393, 438, 524, 584, 657, 786, 876, 1048, 1168, 1179, 1314, 1572, 1752, 2096, 2336, 2358, 2628, 3144, 3504, 4192, 4716, 5256, 6288, 7008, 7673, 9432, 9563, 10512, 12576, 15346, 18864, 19126, 21024, 23019, 28689, 30692, 37728, 38252, 46038, 57378, 61384, 69057, 76504, 86067, 92076, 114756, 122768, 138114, 153008, 172134, 184152, 229512, 245536, 276228, 306016, 344268, 368304, 459024, 552456, 560129, 688536, 736608, 918048, 1005163, 1104912, 1120258, 1377072, 1680387, 2010326, 2209824, 2240516, 2754144, 3015489, 3360774, 4020652, 4481032, 5041161, 6030978, 6721548, 8041304, 8962064, 9046467, 10082322, 12061956, 13443096, 16082608, 17924128, 18092934, 20164644, 24123912, 26886192, 32165216, 36185868, 40329288, 48247824, 53772384, 72371736, 73376899, 80658576, 96495648, 144743472, 146753798, 161317152, 220130697, 289486944, 293507596, 440261394, 587015192, 660392091, 880522788, 1174030384, 1320784182, 1761045576, 2348060768, 2641568364, 3522091152, 5283136728, 7044182304, 10566273456, 21132546912]

約数ペア:

[(1, 21132546912), (2, 10566273456), (3, 7044182304), (4, 5283136728), (6, 3522091152), (8, 2641568364), (9, 2348060768), (12, 1761045576), (16, 1320784182), (18, 1174030384), (24, 880522788), (32, 660392091), (36, 587015192), (48, 440261394), (72, 293507596), (73, 289486944), (96, 220130697), (131, 161317152), (144, 146753798), (146, 144743472), (219, 96495648), (262, 80658576), (288, 73376899), (292, 72371736), (393, 53772384), (438, 48247824), (524, 40329288), (584, 36185868), (657, 32165216), (786, 26886192), (876, 24123912), (1048, 20164644), (1168, 18092934), (1179, 17924128), (1314, 16082608), (1572, 13443096), (1752, 12061956), (2096, 10082322), (2336, 9046467), (2358, 8962064), (2628, 8041304), (3144, 6721548), (3504, 6030978), (4192, 5041161), (4716, 4481032), (5256, 4020652), (6288, 3360774), (7008, 3015489), (7673, 2754144), (9432, 2240516), (9563, 2209824), (10512, 2010326), (12576, 1680387), (15346, 1377072), (18864, 1120258), (19126, 1104912), (21024, 1005163), (23019, 918048), (28689, 736608), (30692, 688536), (37728, 560129), (38252, 552456), (46038, 459024), (57378, 368304), (61384, 344268), (69057, 306016), (76504, 276228), (86067, 245536), (92076, 229512), (114756, 184152), (122768, 172134), (138114, 153008)]