78457868

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{433}}^1\times {\mathrm{467}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 139334832

約数和(自身を除く): 60876964

約数列:

[1, 2, 4, 97, 194, 388, 433, 467, 866, 934, 1732, 1868, 42001, 45299, 84002, 90598, 168004, 181196, 202211, 404422, 808844, 19614467, 39228934, 78457868]

約数ペア:

[(1, 78457868), (2, 39228934), (4, 19614467), (97, 808844), (194, 404422), (388, 202211), (433, 181196), (467, 168004), (866, 90598), (934, 84002), (1732, 45299), (1868, 42001)]