81623752

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6421}}^1$

素因数の和:6661

約数の個数: 32

約数和(自身を含む): 175705920

約数和(自身を除く): 94082168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 3178, 6356, 6421, 12712, 12842, 25684, 44947, 51368, 89894, 179788, 359576, 1457567, 2915134, 5830268, 10202969, 11660536, 20405938, 40811876, 81623752]

約数ペア:

[(1, 81623752), (2, 40811876), (4, 20405938), (7, 11660536), (8, 10202969), (14, 5830268), (28, 2915134), (56, 1457567), (227, 359576), (454, 179788), (908, 89894), (1589, 51368), (1816, 44947), (3178, 25684), (6356, 12842), (6421, 12712)]