86180278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{7561}}^1$

素因数の和:7743

約数の個数: 16

約数和(自身を含む): 133393680

約数和(自身を除く): 47213402

約数列:

[1, 2, 41, 82, 139, 278, 5699, 7561, 11398, 15122, 310001, 620002, 1050979, 2101958, 43090139, 86180278]

約数ペア:

[(1, 86180278), (2, 43090139), (41, 2101958), (82, 1050979), (139, 620002), (278, 310001), (5699, 15122), (7561, 11398)]