81404192

素因数分解:

$2^5\times {\mathrm{1583}}^1\times {\mathrm{1607}}^1$

素因数の和:3200

約数の個数: 24

約数和(自身を含む): 160465536

約数和(自身を除く): 79061344

約数列:

[1, 2, 4, 8, 16, 32, 1583, 1607, 3166, 3214, 6332, 6428, 12664, 12856, 25328, 25712, 50656, 51424, 2543881, 5087762, 10175524, 20351048, 40702096, 81404192]

約数ペア:

[(1, 81404192), (2, 40702096), (4, 20351048), (8, 10175524), (16, 5087762), (32, 2543881), (1583, 51424), (1607, 50656), (3166, 25712), (3214, 25328), (6332, 12856), (6428, 12664)]