81925144

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4993}}^1$

素因数の和:5299

約数の個数: 32

約数和(自身を含む): 176188320

約数和(自身を除く): 94263176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 2051, 2344, 4102, 4993, 8204, 9986, 16408, 19972, 34951, 39944, 69902, 139804, 279608, 1462949, 2925898, 5851796, 10240643, 11703592, 20481286, 40962572, 81925144]

約数ペア:

[(1, 81925144), (2, 40962572), (4, 20481286), (7, 11703592), (8, 10240643), (14, 5851796), (28, 2925898), (56, 1462949), (293, 279608), (586, 139804), (1172, 69902), (2051, 39944), (2344, 34951), (4102, 19972), (4993, 16408), (8204, 9986)]