81069436

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{54629}}^1$

素因数の和:54693

約数の個数: 24

約数和(自身を含む): 165201120

約数和(自身を除く): 84131684

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 54629, 109258, 218516, 382403, 764806, 1529612, 2895337, 5790674, 11581348, 20267359, 40534718, 81069436]

約数ペア:

[(1, 81069436), (2, 40534718), (4, 20267359), (7, 11581348), (14, 5790674), (28, 2895337), (53, 1529612), (106, 764806), (212, 382403), (371, 218516), (742, 109258), (1484, 54629)]