85745284

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 152434688

約数和(自身を除く): 66689404

約数列:

[1, 2, 4, 97, 194, 223, 388, 446, 892, 991, 1982, 3964, 21631, 43262, 86524, 96127, 192254, 220993, 384508, 441986, 883972, 21436321, 42872642, 85745284]

約数ペア:

[(1, 85745284), (2, 42872642), (4, 21436321), (97, 883972), (194, 441986), (223, 384508), (388, 220993), (446, 192254), (892, 96127), (991, 86524), (1982, 43262), (3964, 21631)]