64778568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{158771}}^1$

素因数の和:158797

約数の個数: 32

約数和(自身を含む): 171473760

約数和(自身を除く): 106695192

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 158771, 317542, 476313, 635084, 952626, 1270168, 1905252, 2699107, 3810504, 5398214, 8097321, 10796428, 16194642, 21592856, 32389284, 64778568]

約数ペア:

[(1, 64778568), (2, 32389284), (3, 21592856), (4, 16194642), (6, 10796428), (8, 8097321), (12, 5398214), (17, 3810504), (24, 2699107), (34, 1905252), (51, 1270168), (68, 952626), (102, 635084), (136, 476313), (204, 317542), (408, 158771)]