85469638

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2836

約数の個数: 24

約数和(自身を含む): 138504168

約数和(自身を除く): 53034530

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1634, 2753, 5506, 15523, 31046, 52307, 104614, 118379, 236758, 993833, 1987666, 2249201, 4498402, 42734819, 85469638]

約数ペア:

[(1, 85469638), (2, 42734819), (19, 4498402), (38, 2249201), (43, 1987666), (86, 993833), (361, 236758), (722, 118379), (817, 104614), (1634, 52307), (2753, 31046), (5506, 15523)]