81569814

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 165666816

約数和(自身を除く): 84097002

約数列:

[1, 2, 3, 6, 127, 167, 254, 334, 381, 501, 641, 762, 1002, 1282, 1923, 3846, 21209, 42418, 63627, 81407, 107047, 127254, 162814, 214094, 244221, 321141, 488442, 642282, 13594969, 27189938, 40784907, 81569814]

約数ペア:

[(1, 81569814), (2, 40784907), (3, 27189938), (6, 13594969), (127, 642282), (167, 488442), (254, 321141), (334, 244221), (381, 214094), (501, 162814), (641, 127254), (762, 107047), (1002, 81407), (1282, 63627), (1923, 42418), (3846, 21209)]