78876248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3571}}^1$

素因数の和:3839

約数の個数: 32

約数和(自身を含む): 162025920

約数和(自身を除く): 83149672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 1004, 2008, 2761, 3571, 5522, 7142, 11044, 14284, 22088, 28568, 39281, 78562, 157124, 314248, 896321, 1792642, 3585284, 7170568, 9859531, 19719062, 39438124, 78876248]

約数ペア:

[(1, 78876248), (2, 39438124), (4, 19719062), (8, 9859531), (11, 7170568), (22, 3585284), (44, 1792642), (88, 896321), (251, 314248), (502, 157124), (1004, 78562), (2008, 39281), (2761, 28568), (3571, 22088), (5522, 14284), (7142, 11044)]