78859124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21881}}^1$

素因数の和:21955

約数の個数: 24

約数和(自身を含む): 148885128

約数和(自身を除く): 70026004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 21881, 43762, 87524, 371977, 743954, 1159693, 1487908, 2319386, 4638772, 19714781, 39429562, 78859124]

約数ペア:

[(1, 78859124), (2, 39429562), (4, 19714781), (17, 4638772), (34, 2319386), (53, 1487908), (68, 1159693), (106, 743954), (212, 371977), (901, 87524), (1802, 43762), (3604, 21881)]