66943212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 198682848

約数和(自身を除く): 131739636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 49, 51, 68, 74, 84, 98, 102, 111, 119, 147, 148, 181, 196, 204, 222, 238, 259, 294, 357, 362, 444, 476, 518, 543, 588, 629, 714, 724, 777, 833, 1036, 1086, 1258, 1267, 1428, 1554, 1666, 1813, 1887, 2172, 2499, 2516, 2534, 3077, 3108, 3332, 3626, 3774, 3801, 4403, 4998, 5068, 5439, 6154, 6697, 7252, 7548, 7602, 8806, 8869, 9231, 9996, 10878, 12308, 13209, 13394, 15204, 17612, 17738, 18462, 20091, 21539, 21756, 26418, 26607, 26788, 30821, 35476, 36924, 40182, 43078, 46879, 52836, 53214, 61642, 64617, 80364, 86156, 92463, 93758, 106428, 113849, 123284, 129234, 140637, 150773, 184926, 187516, 227698, 258468, 281274, 301546, 328153, 341547, 369852, 452319, 455396, 562548, 603092, 656306, 683094, 796943, 904638, 984459, 1312612, 1366188, 1593886, 1809276, 1968918, 2390829, 3187772, 3937836, 4781658, 5578601, 9563316, 11157202, 16735803, 22314404, 33471606, 66943212]

約数ペア:

[(1, 66943212), (2, 33471606), (3, 22314404), (4, 16735803), (6, 11157202), (7, 9563316), (12, 5578601), (14, 4781658), (17, 3937836), (21, 3187772), (28, 2390829), (34, 1968918), (37, 1809276), (42, 1593886), (49, 1366188), (51, 1312612), (68, 984459), (74, 904638), (84, 796943), (98, 683094), (102, 656306), (111, 603092), (119, 562548), (147, 455396), (148, 452319), (181, 369852), (196, 341547), (204, 328153), (222, 301546), (238, 281274), (259, 258468), (294, 227698), (357, 187516), (362, 184926), (444, 150773), (476, 140637), (518, 129234), (543, 123284), (588, 113849), (629, 106428), (714, 93758), (724, 92463), (777, 86156), (833, 80364), (1036, 64617), (1086, 61642), (1258, 53214), (1267, 52836), (1428, 46879), (1554, 43078), (1666, 40182), (1813, 36924), (1887, 35476), (2172, 30821), (2499, 26788), (2516, 26607), (2534, 26418), (3077, 21756), (3108, 21539), (3332, 20091), (3626, 18462), (3774, 17738), (3801, 17612), (4403, 15204), (4998, 13394), (5068, 13209), (5439, 12308), (6154, 10878), (6697, 9996), (7252, 9231), (7548, 8869), (7602, 8806)]