80676764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{169489}}^1$

素因数の和:169517

約数の個数: 24

約数和(自身を含む): 170845920

約数和(自身を除く): 90169156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 169489, 338978, 677956, 1186423, 2372846, 2881313, 4745692, 5762626, 11525252, 20169191, 40338382, 80676764]

約数ペア:

[(1, 80676764), (2, 40338382), (4, 20169191), (7, 11525252), (14, 5762626), (17, 4745692), (28, 2881313), (34, 2372846), (68, 1186423), (119, 677956), (238, 338978), (476, 169489)]