78145756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{3347}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 147646800

約数和(自身を除く): 69501044

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 3347, 5837, 6694, 11674, 13388, 23348, 43511, 87022, 174044, 1502803, 3005606, 6011212, 19536439, 39072878, 78145756]

約数ペア:

[(1, 78145756), (2, 39072878), (4, 19536439), (13, 6011212), (26, 3005606), (52, 1502803), (449, 174044), (898, 87022), (1796, 43511), (3347, 23348), (5837, 13388), (6694, 11674)]