80123674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19571}}^1$

素因数の和:19685

約数の個数: 16

約数和(自身を含む): 126826560

約数和(自身を除く): 46702886

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 19571, 39142, 450133, 900266, 1741819, 3483638, 40061837, 80123674]

約数ペア:

[(1, 80123674), (2, 40061837), (23, 3483638), (46, 1741819), (89, 900266), (178, 450133), (2047, 39142), (4094, 19571)]