81850128

素因数分解:

$2^4\times 3^1\times {\mathrm{1705211}}^1$

素因数の和:1705222

約数の個数: 20

約数和(自身を含む): 211446288

約数和(自身を除く): 129596160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1705211, 3410422, 5115633, 6820844, 10231266, 13641688, 20462532, 27283376, 40925064, 81850128]

約数ペア:

[(1, 81850128), (2, 40925064), (3, 27283376), (4, 20462532), (6, 13641688), (8, 10231266), (12, 6820844), (16, 5115633), (24, 3410422), (48, 1705211)]