21172033232

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2177

約数の個数: 160

約数和(自身を含む): 50488387584

約数和(自身を除く): 29316354352

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 67, 92, 112, 122, 134, 161, 184, 244, 268, 322, 368, 427, 469, 488, 536, 644, 854, 938, 976, 1072, 1288, 1403, 1541, 1708, 1876, 2011, 2576, 2806, 3082, 3416, 3752, 4022, 4087, 5612, 6164, 6832, 7504, 8044, 8174, 9821, 10787, 11224, 12328, 14077, 16088, 16348, 19642, 21574, 22448, 24656, 28154, 28609, 32176, 32696, 39284, 43148, 46253, 56308, 57218, 65392, 78568, 86296, 92506, 94001, 112616, 114436, 122671, 134737, 157136, 172592, 185012, 188002, 225232, 228872, 245342, 269474, 323771, 370024, 376004, 457744, 490684, 538948, 647542, 658007, 740048, 752008, 858697, 943159, 981368, 1077896, 1295084, 1316014, 1504016, 1717394, 1886318, 1962736, 2155792, 2590168, 2632028, 2821433, 3098951, 3434788, 3772636, 5180336, 5264056, 5642866, 6197902, 6869576, 7545272, 8218957, 10528112, 11285732, 12395804, 13739152, 15090544, 16437914, 19750031, 21692657, 22571464, 24791608, 32875828, 39500062, 43385314, 45142928, 49583216, 57532699, 65751656, 79000124, 86770628, 115065398, 131503312, 158000248, 173541256, 189036011, 230130796, 316000496, 347082512, 378072022, 460261592, 756144044, 920523184, 1323252077, 1512288088, 2646504154, 3024576176, 5293008308, 10586016616, 21172033232]

約数ペア:

[(1, 21172033232), (2, 10586016616), (4, 5293008308), (7, 3024576176), (8, 2646504154), (14, 1512288088), (16, 1323252077), (23, 920523184), (28, 756144044), (46, 460261592), (56, 378072022), (61, 347082512), (67, 316000496), (92, 230130796), (112, 189036011), (122, 173541256), (134, 158000248), (161, 131503312), (184, 115065398), (244, 86770628), (268, 79000124), (322, 65751656), (368, 57532699), (427, 49583216), (469, 45142928), (488, 43385314), (536, 39500062), (644, 32875828), (854, 24791608), (938, 22571464), (976, 21692657), (1072, 19750031), (1288, 16437914), (1403, 15090544), (1541, 13739152), (1708, 12395804), (1876, 11285732), (2011, 10528112), (2576, 8218957), (2806, 7545272), (3082, 6869576), (3416, 6197902), (3752, 5642866), (4022, 5264056), (4087, 5180336), (5612, 3772636), (6164, 3434788), (6832, 3098951), (7504, 2821433), (8044, 2632028), (8174, 2590168), (9821, 2155792), (10787, 1962736), (11224, 1886318), (12328, 1717394), (14077, 1504016), (16088, 1316014), (16348, 1295084), (19642, 1077896), (21574, 981368), (22448, 943159), (24656, 858697), (28154, 752008), (28609, 740048), (32176, 658007), (32696, 647542), (39284, 538948), (43148, 490684), (46253, 457744), (56308, 376004), (57218, 370024), (65392, 323771), (78568, 269474), (86296, 245342), (92506, 228872), (94001, 225232), (112616, 188002), (114436, 185012), (122671, 172592), (134737, 157136)]