81007536

素因数分解:

$2^4\times 3^1\times {\mathrm{1687657}}^1$

素因数の和:1687668

約数の個数: 20

約数和(自身を含む): 209269592

約数和(自身を除く): 128262056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1687657, 3375314, 5062971, 6750628, 10125942, 13501256, 20251884, 27002512, 40503768, 81007536]

約数ペア:

[(1, 81007536), (2, 40503768), (3, 27002512), (4, 20251884), (6, 13501256), (8, 10125942), (12, 6750628), (16, 5062971), (24, 3375314), (48, 1687657)]