140145118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{18691}}^1$

素因数の和:18879

約数の個数: 16

約数和(自身を含む): 220715136

約数和(自身を除く): 80570018

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 18691, 37382, 429893, 859786, 3046633, 6093266, 70072559, 140145118]

約数ペア:

[(1, 140145118), (2, 70072559), (23, 6093266), (46, 3046633), (163, 859786), (326, 429893), (3749, 37382), (7498, 18691)]