81609204

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{70111}}^1$

素因数の和:70215

約数の個数: 24

約数和(自身を含む): 192387328

約数和(自身を除く): 110778124

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 70111, 140222, 210333, 280444, 420666, 841332, 6800767, 13601534, 20402301, 27203068, 40804602, 81609204]

約数ペア:

[(1, 81609204), (2, 40804602), (3, 27203068), (4, 20402301), (6, 13601534), (12, 6800767), (97, 841332), (194, 420666), (291, 280444), (388, 210333), (582, 140222), (1164, 70111)]