72991608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 134368392

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 31, 34, 51, 58, 62, 68, 87, 93, 102, 116, 124, 136, 174, 186, 199, 204, 232, 248, 348, 372, 398, 408, 493, 527, 597, 696, 744, 796, 899, 986, 1054, 1194, 1479, 1581, 1592, 1798, 1972, 2108, 2388, 2697, 2958, 3162, 3383, 3596, 3944, 4216, 4776, 5394, 5771, 5916, 6169, 6324, 6766, 7192, 10149, 10788, 11542, 11832, 12338, 12648, 13532, 15283, 17313, 18507, 20298, 21576, 23084, 24676, 27064, 30566, 34626, 37014, 40596, 45849, 46168, 49352, 61132, 69252, 74028, 81192, 91698, 98107, 104873, 122264, 138504, 148056, 178901, 183396, 196214, 209746, 294321, 314619, 357802, 366792, 392428, 419492, 536703, 588642, 629238, 715604, 784856, 838984, 1073406, 1177284, 1258476, 1431208, 2146812, 2354568, 2516952, 3041317, 4293624, 6082634, 9123951, 12165268, 18247902, 24330536, 36495804, 72991608]

約数ペア:

[(1, 72991608), (2, 36495804), (3, 24330536), (4, 18247902), (6, 12165268), (8, 9123951), (12, 6082634), (17, 4293624), (24, 3041317), (29, 2516952), (31, 2354568), (34, 2146812), (51, 1431208), (58, 1258476), (62, 1177284), (68, 1073406), (87, 838984), (93, 784856), (102, 715604), (116, 629238), (124, 588642), (136, 536703), (174, 419492), (186, 392428), (199, 366792), (204, 357802), (232, 314619), (248, 294321), (348, 209746), (372, 196214), (398, 183396), (408, 178901), (493, 148056), (527, 138504), (597, 122264), (696, 104873), (744, 98107), (796, 91698), (899, 81192), (986, 74028), (1054, 69252), (1194, 61132), (1479, 49352), (1581, 46168), (1592, 45849), (1798, 40596), (1972, 37014), (2108, 34626), (2388, 30566), (2697, 27064), (2958, 24676), (3162, 23084), (3383, 21576), (3596, 20298), (3944, 18507), (4216, 17313), (4776, 15283), (5394, 13532), (5771, 12648), (5916, 12338), (6169, 11832), (6324, 11542), (6766, 10788), (7192, 10149)]