67749052

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 140216832

約数和(自身を除く): 72467780

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 284, 371, 497, 643, 742, 994, 1286, 1484, 1988, 2572, 3763, 4501, 7526, 9002, 15052, 18004, 26341, 34079, 45653, 52682, 68158, 91306, 105364, 136316, 182612, 238553, 319571, 477106, 639142, 954212, 1278284, 2419609, 4839218, 9678436, 16937263, 33874526, 67749052]

約数ペア:

[(1, 67749052), (2, 33874526), (4, 16937263), (7, 9678436), (14, 4839218), (28, 2419609), (53, 1278284), (71, 954212), (106, 639142), (142, 477106), (212, 319571), (284, 238553), (371, 182612), (497, 136316), (643, 105364), (742, 91306), (994, 68158), (1286, 52682), (1484, 45653), (1988, 34079), (2572, 26341), (3763, 18004), (4501, 15052), (7526, 9002)]