31711248

素因数分解:

$2^4\times 3^2\times {\mathrm{220217}}^1$

素因数の和:220231

約数の個数: 30

約数和(自身を含む): 88747854

約数和(自身を除く): 57036606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220217, 440434, 660651, 880868, 1321302, 1761736, 1981953, 2642604, 3523472, 3963906, 5285208, 7927812, 10570416, 15855624, 31711248]

約数ペア:

[(1, 31711248), (2, 15855624), (3, 10570416), (4, 7927812), (6, 5285208), (8, 3963906), (9, 3523472), (12, 2642604), (16, 1981953), (18, 1761736), (24, 1321302), (36, 880868), (48, 660651), (72, 440434), (144, 220217)]