81215436

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{143999}}^1$

素因数の和:144053

約数の個数: 24

約数和(自身を含む): 193536000

約数和(自身を除く): 112320564

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 143999, 287998, 431997, 575996, 863994, 1727988, 6767953, 13535906, 20303859, 27071812, 40607718, 81215436]

約数ペア:

[(1, 81215436), (2, 40607718), (3, 27071812), (4, 20303859), (6, 13535906), (12, 6767953), (47, 1727988), (94, 863994), (141, 575996), (188, 431997), (282, 287998), (564, 143999)]