80540618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{28703}}^1$

素因数の和:28789

約数の個数: 16

約数和(自身を含む): 128134656

約数和(自身を除く): 47594038

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 28703, 57406, 660169, 1320338, 1750883, 3501766, 40270309, 80540618]

約数ペア:

[(1, 80540618), (2, 40270309), (23, 3501766), (46, 1750883), (61, 1320338), (122, 660169), (1403, 57406), (2806, 28703)]