31809744

素因数分解:

$2^4\times 3^2\times {\mathrm{220901}}^1$

素因数の和:220915

約数の個数: 30

約数和(自身を含む): 89023506

約数和(自身を除く): 57213762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220901, 441802, 662703, 883604, 1325406, 1767208, 1988109, 2650812, 3534416, 3976218, 5301624, 7952436, 10603248, 15904872, 31809744]

約数ペア:

[(1, 31809744), (2, 15904872), (3, 10603248), (4, 7952436), (6, 5301624), (8, 3976218), (9, 3534416), (12, 2650812), (16, 1988109), (18, 1767208), (24, 1325406), (36, 883604), (48, 662703), (72, 441802), (144, 220901)]