81449328

素因数分解:

$2^4\times 3^1\times {\mathrm{1696861}}^1$

素因数の和:1696872

約数の個数: 20

約数和(自身を含む): 210410888

約数和(自身を除く): 128961560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1696861, 3393722, 5090583, 6787444, 10181166, 13574888, 20362332, 27149776, 40724664, 81449328]

約数ペア:

[(1, 81449328), (2, 40724664), (3, 27149776), (4, 20362332), (6, 13574888), (8, 10181166), (12, 6787444), (16, 5090583), (24, 3393722), (48, 1696861)]