72647208

素因数分解:

$2^3\times 3^2\times {\mathrm{1008989}}^1$

素因数の和:1009001

約数の個数: 24

約数和(自身を含む): 196753050

約数和(自身を除く): 124105842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1008989, 2017978, 3026967, 4035956, 6053934, 8071912, 9080901, 12107868, 18161802, 24215736, 36323604, 72647208]

約数ペア:

[(1, 72647208), (2, 36323604), (3, 24215736), (4, 18161802), (6, 12107868), (8, 9080901), (9, 8071912), (12, 6053934), (18, 4035956), (24, 3026967), (36, 2017978), (72, 1008989)]