131490408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 393465600

約数和(自身を除く): 261975192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 137, 168, 174, 197, 203, 232, 274, 348, 394, 406, 411, 548, 591, 609, 696, 788, 812, 822, 959, 1096, 1182, 1218, 1379, 1576, 1624, 1644, 1918, 2364, 2436, 2758, 2877, 3288, 3836, 3973, 4137, 4728, 4872, 5516, 5713, 5754, 7672, 7946, 8274, 11032, 11426, 11508, 11919, 15892, 16548, 17139, 22852, 23016, 23838, 26989, 27811, 31784, 33096, 34278, 39991, 45704, 47676, 53978, 55622, 68556, 79982, 80967, 83433, 95352, 107956, 111244, 119973, 137112, 159964, 161934, 166866, 188923, 215912, 222488, 239946, 319928, 323868, 333732, 377846, 479892, 566769, 647736, 667464, 755692, 782681, 959784, 1133538, 1511384, 1565362, 2267076, 2348043, 3130724, 4534152, 4696086, 5478767, 6261448, 9392172, 10957534, 16436301, 18784344, 21915068, 32872602, 43830136, 65745204, 131490408]

約数ペア:

[(1, 131490408), (2, 65745204), (3, 43830136), (4, 32872602), (6, 21915068), (7, 18784344), (8, 16436301), (12, 10957534), (14, 9392172), (21, 6261448), (24, 5478767), (28, 4696086), (29, 4534152), (42, 3130724), (56, 2348043), (58, 2267076), (84, 1565362), (87, 1511384), (116, 1133538), (137, 959784), (168, 782681), (174, 755692), (197, 667464), (203, 647736), (232, 566769), (274, 479892), (348, 377846), (394, 333732), (406, 323868), (411, 319928), (548, 239946), (591, 222488), (609, 215912), (696, 188923), (788, 166866), (812, 161934), (822, 159964), (959, 137112), (1096, 119973), (1182, 111244), (1218, 107956), (1379, 95352), (1576, 83433), (1624, 80967), (1644, 79982), (1918, 68556), (2364, 55622), (2436, 53978), (2758, 47676), (2877, 45704), (3288, 39991), (3836, 34278), (3973, 33096), (4137, 31784), (4728, 27811), (4872, 26989), (5516, 23838), (5713, 23016), (5754, 22852), (7672, 17139), (7946, 16548), (8274, 15892), (11032, 11919), (11426, 11508)]