68443768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21881}}^1$

素因数の和:21927

約数の個数: 32

約数和(自身を含む): 141795360

約数和(自身を除く): 73351592

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 21881, 43762, 87524, 175048, 371977, 503263, 743954, 1006526, 1487908, 2013052, 2975816, 4026104, 8555471, 17110942, 34221884, 68443768]

約数ペア:

[(1, 68443768), (2, 34221884), (4, 17110942), (8, 8555471), (17, 4026104), (23, 2975816), (34, 2013052), (46, 1487908), (68, 1006526), (92, 743954), (136, 503263), (184, 371977), (391, 175048), (782, 87524), (1564, 43762), (3128, 21881)]