81264828

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{398357}}^1$

素因数の和:398381

約数の個数: 24

約数和(自身を含む): 200772432

約数和(自身を除く): 119507604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 398357, 796714, 1195071, 1593428, 2390142, 4780284, 6772069, 13544138, 20316207, 27088276, 40632414, 81264828]

約数ペア:

[(1, 81264828), (2, 40632414), (3, 27088276), (4, 20316207), (6, 13544138), (12, 6772069), (17, 4780284), (34, 2390142), (51, 1593428), (68, 1195071), (102, 796714), (204, 398357)]