81353612

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{773}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 144725616

約数和(自身を除く): 63372004

約数列:

[1, 2, 4, 83, 166, 317, 332, 634, 773, 1268, 1546, 3092, 26311, 52622, 64159, 105244, 128318, 245041, 256636, 490082, 980164, 20338403, 40676806, 81353612]

約数ペア:

[(1, 81353612), (2, 40676806), (4, 20338403), (83, 980164), (166, 490082), (317, 256636), (332, 245041), (634, 128318), (773, 105244), (1268, 64159), (1546, 52622), (3092, 26311)]