81089304

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108991}}^1$

素因数の和:109031

約数の個数: 32

約数和(自身を含む): 209264640

約数和(自身を除く): 128175336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 108991, 217982, 326973, 435964, 653946, 871928, 1307892, 2615784, 3378721, 6757442, 10136163, 13514884, 20272326, 27029768, 40544652, 81089304]

約数ペア:

[(1, 81089304), (2, 40544652), (3, 27029768), (4, 20272326), (6, 13514884), (8, 10136163), (12, 6757442), (24, 3378721), (31, 2615784), (62, 1307892), (93, 871928), (124, 653946), (186, 435964), (248, 326973), (372, 217982), (744, 108991)]