81855004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8573}}^1$

素因数の和:8626

約数の個数: 48

約数和(自身を含む): 184375296

約数和(自身を除く): 102520292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 8573, 9548, 17146, 34292, 60011, 94303, 120022, 188606, 240044, 265763, 377212, 531526, 660121, 1063052, 1320242, 1860341, 2640484, 2923393, 3720682, 5846786, 7441364, 11693572, 20463751, 40927502, 81855004]

約数ペア:

[(1, 81855004), (2, 40927502), (4, 20463751), (7, 11693572), (11, 7441364), (14, 5846786), (22, 3720682), (28, 2923393), (31, 2640484), (44, 1860341), (62, 1320242), (77, 1063052), (124, 660121), (154, 531526), (217, 377212), (308, 265763), (341, 240044), (434, 188606), (682, 120022), (868, 94303), (1364, 60011), (2387, 34292), (4774, 17146), (8573, 9548)]