74397884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1973}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 142270128

約数和(自身を除く): 67872244

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 1973, 3428, 3946, 7892, 9427, 18854, 21703, 37708, 43406, 86812, 1690861, 3381722, 6763444, 18599471, 37198942, 74397884]

約数ペア:

[(1, 74397884), (2, 37198942), (4, 18599471), (11, 6763444), (22, 3381722), (44, 1690861), (857, 86812), (1714, 43406), (1973, 37708), (3428, 21703), (3946, 18854), (7892, 9427)]