64204784

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33721}}^1$

素因数の和:33753

約数の個数: 40

約数和(自身を含む): 150535008

約数和(自身を除く): 86330224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 33721, 67442, 134884, 236047, 269768, 472094, 539536, 573257, 944188, 1146514, 1888376, 2293028, 3776752, 4012799, 4586056, 8025598, 9172112, 16051196, 32102392, 64204784]

約数ペア:

[(1, 64204784), (2, 32102392), (4, 16051196), (7, 9172112), (8, 8025598), (14, 4586056), (16, 4012799), (17, 3776752), (28, 2293028), (34, 1888376), (56, 1146514), (68, 944188), (112, 573257), (119, 539536), (136, 472094), (238, 269768), (272, 236047), (476, 134884), (952, 67442), (1904, 33721)]