164450.0000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{28753}}^1$

素因数の和:28778

約数の個数: 20

約数和(自身を含む): 16044732

約数和(自身を除く): 8223916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 28753, 57506, 115012, 230024, 460048, 488801, 977602, 1955204, 3910408, 7820816]

約数ペア:

[(1, 7820816), (2, 3910408), (4, 1955204), (8, 977602), (16, 488801), (17, 460048), (34, 230024), (68, 115012), (136, 57506), (272, 28753)]