31243248

素因数分解:

$2^4\times 3^2\times {\mathrm{216967}}^1$

素因数の和:216981

約数の個数: 30

約数和(自身を含む): 87438104

約数和(自身を除く): 56194856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216967, 433934, 650901, 867868, 1301802, 1735736, 1952703, 2603604, 3471472, 3905406, 5207208, 7810812, 10414416, 15621624, 31243248]

約数ペア:

[(1, 31243248), (2, 15621624), (3, 10414416), (4, 7810812), (6, 5207208), (8, 3905406), (9, 3471472), (12, 2603604), (16, 1952703), (18, 1735736), (24, 1301802), (36, 867868), (48, 650901), (72, 433934), (144, 216967)]