31918608

素因数分解:

$2^4\times 3^2\times {\mathrm{221657}}^1$

素因数の和:221671

約数の個数: 30

約数和(自身を含む): 89328174

約数和(自身を除く): 57409566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 221657, 443314, 664971, 886628, 1329942, 1773256, 1994913, 2659884, 3546512, 3989826, 5319768, 7979652, 10639536, 15959304, 31918608]

約数ペア:

[(1, 31918608), (2, 15959304), (3, 10639536), (4, 7979652), (6, 5319768), (8, 3989826), (9, 3546512), (12, 2659884), (16, 1994913), (18, 1773256), (24, 1329942), (36, 886628), (48, 664971), (72, 443314), (144, 221657)]