2178115926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{3067}}^1$

素因数の和:3573

約数の個数: 64

約数和(自身を含む): 5125965312

約数和(自身を除く): 2947849386

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 457, 518, 777, 914, 1371, 1554, 2742, 3067, 3199, 6134, 6398, 9201, 9597, 16909, 18402, 19194, 21469, 33818, 42938, 50727, 64407, 101454, 113479, 118363, 128814, 226958, 236726, 340437, 355089, 680874, 710178, 794353, 1401619, 1588706, 2383059, 2803238, 4204857, 4766118, 8409714, 9811333, 19622666, 29433999, 51859903, 58867998, 103719806, 155579709, 311159418, 363019321, 726038642, 1089057963, 2178115926]

約数ペア:

[(1, 2178115926), (2, 1089057963), (3, 726038642), (6, 363019321), (7, 311159418), (14, 155579709), (21, 103719806), (37, 58867998), (42, 51859903), (74, 29433999), (111, 19622666), (222, 9811333), (259, 8409714), (457, 4766118), (518, 4204857), (777, 2803238), (914, 2383059), (1371, 1588706), (1554, 1401619), (2742, 794353), (3067, 710178), (3199, 680874), (6134, 355089), (6398, 340437), (9201, 236726), (9597, 226958), (16909, 128814), (18402, 118363), (19194, 113479), (21469, 101454), (33818, 64407), (42938, 50727)]