68523804

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 129608676

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 71, 76, 83, 102, 114, 142, 153, 166, 171, 204, 213, 228, 249, 284, 306, 323, 332, 342, 426, 498, 612, 639, 646, 684, 747, 852, 969, 996, 1207, 1278, 1292, 1349, 1411, 1494, 1577, 1938, 2414, 2556, 2698, 2822, 2907, 2988, 3154, 3621, 3876, 4047, 4233, 4731, 4828, 5396, 5644, 5814, 5893, 6308, 7242, 8094, 8466, 9462, 10863, 11628, 11786, 12141, 12699, 14193, 14484, 16188, 16932, 17679, 18924, 21726, 22933, 23572, 24282, 25398, 26809, 28386, 35358, 43452, 45866, 48564, 50796, 53037, 53618, 56772, 68799, 70716, 80427, 91732, 100181, 106074, 107236, 111967, 137598, 160854, 200362, 206397, 212148, 223934, 241281, 275196, 300543, 321708, 335901, 400724, 412794, 447868, 482562, 601086, 671802, 825588, 901629, 965124, 1007703, 1202172, 1343604, 1803258, 1903439, 2015406, 3606516, 3806878, 4030812, 5710317, 7613756, 11420634, 17130951, 22841268, 34261902, 68523804]

約数ペア:

[(1, 68523804), (2, 34261902), (3, 22841268), (4, 17130951), (6, 11420634), (9, 7613756), (12, 5710317), (17, 4030812), (18, 3806878), (19, 3606516), (34, 2015406), (36, 1903439), (38, 1803258), (51, 1343604), (57, 1202172), (68, 1007703), (71, 965124), (76, 901629), (83, 825588), (102, 671802), (114, 601086), (142, 482562), (153, 447868), (166, 412794), (171, 400724), (204, 335901), (213, 321708), (228, 300543), (249, 275196), (284, 241281), (306, 223934), (323, 212148), (332, 206397), (342, 200362), (426, 160854), (498, 137598), (612, 111967), (639, 107236), (646, 106074), (684, 100181), (747, 91732), (852, 80427), (969, 70716), (996, 68799), (1207, 56772), (1278, 53618), (1292, 53037), (1349, 50796), (1411, 48564), (1494, 45866), (1577, 43452), (1938, 35358), (2414, 28386), (2556, 26809), (2698, 25398), (2822, 24282), (2907, 23572), (2988, 22933), (3154, 21726), (3621, 18924), (3876, 17679), (4047, 16932), (4233, 16188), (4731, 14484), (4828, 14193), (5396, 12699), (5644, 12141), (5814, 11786), (5893, 11628), (6308, 10863), (7242, 9462), (8094, 8466)]