2021902074

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4751}}^1$

素因数の和:4873

約数の個数: 80

約数和(自身を含む): 4719534336

約数和(自身を除く): 2697632262

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 71, 74, 81, 111, 142, 162, 213, 222, 333, 426, 639, 666, 999, 1278, 1917, 1998, 2627, 2997, 3834, 4751, 5254, 5751, 5994, 7881, 9502, 11502, 14253, 15762, 23643, 28506, 42759, 47286, 70929, 85518, 128277, 141858, 175787, 212787, 256554, 337321, 351574, 384831, 425574, 527361, 674642, 769662, 1011963, 1054722, 1582083, 2023926, 3035889, 3164166, 4746249, 6071778, 9107667, 9492498, 12480877, 14238747, 18215334, 24961754, 27323001, 28477494, 37442631, 54646002, 74885262, 112327893, 224655786, 336983679, 673967358, 1010951037, 2021902074]

約数ペア:

[(1, 2021902074), (2, 1010951037), (3, 673967358), (6, 336983679), (9, 224655786), (18, 112327893), (27, 74885262), (37, 54646002), (54, 37442631), (71, 28477494), (74, 27323001), (81, 24961754), (111, 18215334), (142, 14238747), (162, 12480877), (213, 9492498), (222, 9107667), (333, 6071778), (426, 4746249), (639, 3164166), (666, 3035889), (999, 2023926), (1278, 1582083), (1917, 1054722), (1998, 1011963), (2627, 769662), (2997, 674642), (3834, 527361), (4751, 425574), (5254, 384831), (5751, 351574), (5994, 337321), (7881, 256554), (9502, 212787), (11502, 175787), (14253, 141858), (15762, 128277), (23643, 85518), (28506, 70929), (42759, 47286)]