71568368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263119}}^1$

素因数の和:263144

約数の個数: 20

約数和(自身を含む): 146820960

約数和(自身を除く): 75252592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263119, 526238, 1052476, 2104952, 4209904, 4473023, 8946046, 17892092, 35784184, 71568368]

約数ペア:

[(1, 71568368), (2, 35784184), (4, 17892092), (8, 8946046), (16, 4473023), (17, 4209904), (34, 2104952), (68, 1052476), (136, 526238), (272, 263119)]