71604008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 162864000

約数和(自身を除く): 91259992

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 173, 266, 346, 389, 532, 692, 778, 1064, 1211, 1384, 1556, 2422, 2723, 3112, 3287, 4844, 5446, 6574, 7391, 9688, 10892, 13148, 14782, 21784, 23009, 26296, 29564, 46018, 51737, 59128, 67297, 92036, 103474, 134594, 184072, 206948, 269188, 413896, 471079, 538376, 942158, 1278643, 1884316, 2557286, 3768632, 5114572, 8950501, 10229144, 17901002, 35802004, 71604008]

約数ペア:

[(1, 71604008), (2, 35802004), (4, 17901002), (7, 10229144), (8, 8950501), (14, 5114572), (19, 3768632), (28, 2557286), (38, 1884316), (56, 1278643), (76, 942158), (133, 538376), (152, 471079), (173, 413896), (266, 269188), (346, 206948), (389, 184072), (532, 134594), (692, 103474), (778, 92036), (1064, 67297), (1211, 59128), (1384, 51737), (1556, 46018), (2422, 29564), (2723, 26296), (3112, 23009), (3287, 21784), (4844, 14782), (5446, 13148), (6574, 10892), (7391, 9688)]