77968856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 177561600

約数和(自身を除く): 99592744

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 127, 133, 152, 254, 266, 508, 532, 577, 889, 1016, 1064, 1154, 1778, 2308, 2413, 3556, 4039, 4616, 4826, 7112, 8078, 9652, 10963, 16156, 16891, 19304, 21926, 32312, 33782, 43852, 67564, 73279, 76741, 87704, 135128, 146558, 153482, 293116, 306964, 512953, 586232, 613928, 1025906, 1392301, 2051812, 2784602, 4103624, 5569204, 9746107, 11138408, 19492214, 38984428, 77968856]

約数ペア:

[(1, 77968856), (2, 38984428), (4, 19492214), (7, 11138408), (8, 9746107), (14, 5569204), (19, 4103624), (28, 2784602), (38, 2051812), (56, 1392301), (76, 1025906), (127, 613928), (133, 586232), (152, 512953), (254, 306964), (266, 293116), (508, 153482), (532, 146558), (577, 135128), (889, 87704), (1016, 76741), (1064, 73279), (1154, 67564), (1778, 43852), (2308, 33782), (2413, 32312), (3556, 21926), (4039, 19304), (4616, 16891), (4826, 16156), (7112, 10963), (8078, 9652)]