86621810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21283}}^1$

素因数の和:21338

約数の個数: 32

約数和(自身を含む): 174699072

約数和(自身を除く): 88077262

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 21283, 42566, 106415, 212830, 234113, 468226, 787471, 1170565, 1574942, 2341130, 3937355, 7874710, 8662181, 17324362, 43310905, 86621810]

約数ペア:

[(1, 86621810), (2, 43310905), (5, 17324362), (10, 8662181), (11, 7874710), (22, 3937355), (37, 2341130), (55, 1574942), (74, 1170565), (110, 787471), (185, 468226), (370, 234113), (407, 212830), (814, 106415), (2035, 42566), (4070, 21283)]