90131784

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{87337}}^1$

素因数の和:87389

約数の個数: 32

約数和(自身を含む): 230572320

約数和(自身を除く): 140440536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 87337, 174674, 262011, 349348, 524022, 698696, 1048044, 2096088, 3755491, 7510982, 11266473, 15021964, 22532946, 30043928, 45065892, 90131784]

約数ペア:

[(1, 90131784), (2, 45065892), (3, 30043928), (4, 22532946), (6, 15021964), (8, 11266473), (12, 7510982), (24, 3755491), (43, 2096088), (86, 1048044), (129, 698696), (172, 524022), (258, 349348), (344, 262011), (516, 174674), (1032, 87337)]