81676192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{196337}}^1$

素因数の和:196360

約数の個数: 24

約数和(自身を含む): 173170116

約数和(自身を除く): 91493924

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 196337, 392674, 785348, 1570696, 2552381, 3141392, 5104762, 6282784, 10209524, 20419048, 40838096, 81676192]

約数ペア:

[(1, 81676192), (2, 40838096), (4, 20419048), (8, 10209524), (13, 6282784), (16, 5104762), (26, 3141392), (32, 2552381), (52, 1570696), (104, 785348), (208, 392674), (416, 196337)]