78242668

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22003}}^1$

素因数の和:22141

約数の個数: 24

約数和(自身を含む): 157724672

約数和(自身を除く): 79482004

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 22003, 44006, 88012, 154021, 308042, 616084, 2794381, 5588762, 11177524, 19560667, 39121334, 78242668]

約数ペア:

[(1, 78242668), (2, 39121334), (4, 19560667), (7, 11177524), (14, 5588762), (28, 2794381), (127, 616084), (254, 308042), (508, 154021), (889, 88012), (1778, 44006), (3556, 22003)]