47940678

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71983}}^1$

素因数の和:72028

約数の個数: 24

約数和(自身を含む): 106680288

約数和(自身を除く): 58739610

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 71983, 143966, 215949, 431898, 647847, 1295694, 2663371, 5326742, 7990113, 15980226, 23970339, 47940678]

約数ペア:

[(1, 47940678), (2, 23970339), (3, 15980226), (6, 7990113), (9, 5326742), (18, 2663371), (37, 1295694), (74, 647847), (111, 431898), (222, 215949), (333, 143966), (666, 71983)]