31731984

素因数分解:

$2^4\times 3^2\times {\mathrm{220361}}^1$

素因数の和:220375

約数の個数: 30

約数和(自身を含む): 88805886

約数和(自身を除く): 57073902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220361, 440722, 661083, 881444, 1322166, 1762888, 1983249, 2644332, 3525776, 3966498, 5288664, 7932996, 10577328, 15865992, 31731984]

約数ペア:

[(1, 31731984), (2, 15865992), (3, 10577328), (4, 7932996), (6, 5288664), (8, 3966498), (9, 3525776), (12, 2644332), (16, 1983249), (18, 1762888), (24, 1322166), (36, 881444), (48, 661083), (72, 440722), (144, 220361)]