72437763

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1999}}^1$

素因数の和:2306

約数の個数: 16

約数和(自身を含む): 99072000

約数和(自身を除く): 26634237

約数列:

[1, 3, 47, 141, 257, 771, 1999, 5997, 12079, 36237, 93953, 281859, 513743, 1541229, 24145921, 72437763]

約数ペア:

[(1, 72437763), (3, 24145921), (47, 1541229), (141, 513743), (257, 281859), (771, 93953), (1999, 36237), (5997, 12079)]