81451488

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 96

約数和(自身を含む): 234329760

約数和(自身を除く): 152878272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 48, 51, 58, 68, 87, 96, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 544, 696, 816, 928, 986, 1392, 1479, 1632, 1721, 1972, 2784, 2958, 3442, 3944, 5163, 5916, 6884, 7888, 10326, 11832, 13768, 15776, 20652, 23664, 27536, 29257, 41304, 47328, 49909, 55072, 58514, 82608, 87771, 99818, 117028, 149727, 165216, 175542, 199636, 234056, 299454, 351084, 399272, 468112, 598908, 702168, 798544, 848453, 936224, 1197816, 1404336, 1597088, 1696906, 2395632, 2545359, 2808672, 3393812, 4791264, 5090718, 6787624, 10181436, 13575248, 20362872, 27150496, 40725744, 81451488]

約数ペア:

[(1, 81451488), (2, 40725744), (3, 27150496), (4, 20362872), (6, 13575248), (8, 10181436), (12, 6787624), (16, 5090718), (17, 4791264), (24, 3393812), (29, 2808672), (32, 2545359), (34, 2395632), (48, 1696906), (51, 1597088), (58, 1404336), (68, 1197816), (87, 936224), (96, 848453), (102, 798544), (116, 702168), (136, 598908), (174, 468112), (204, 399272), (232, 351084), (272, 299454), (348, 234056), (408, 199636), (464, 175542), (493, 165216), (544, 149727), (696, 117028), (816, 99818), (928, 87771), (986, 82608), (1392, 58514), (1479, 55072), (1632, 49909), (1721, 47328), (1972, 41304), (2784, 29257), (2958, 27536), (3442, 23664), (3944, 20652), (5163, 15776), (5916, 13768), (6884, 11832), (7888, 10326)]