81306170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3067}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 160370496

約数和(自身を除く): 79064326

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2651, 3067, 5302, 6134, 13255, 15335, 26510, 30670, 33737, 67474, 168685, 337370, 739147, 1478294, 3695735, 7391470, 8130617, 16261234, 40653085, 81306170]

約数ペア:

[(1, 81306170), (2, 40653085), (5, 16261234), (10, 8130617), (11, 7391470), (22, 3695735), (55, 1478294), (110, 739147), (241, 337370), (482, 168685), (1205, 67474), (2410, 33737), (2651, 30670), (3067, 26510), (5302, 15335), (6134, 13255)]