86818904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2707}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 172228800

約数和(自身を除く): 85409896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 1688, 2707, 4009, 5414, 8018, 10828, 16036, 21656, 32072, 51433, 102866, 205732, 411464, 571177, 1142354, 2284708, 4569416, 10852363, 21704726, 43409452, 86818904]

約数ペア:

[(1, 86818904), (2, 43409452), (4, 21704726), (8, 10852363), (19, 4569416), (38, 2284708), (76, 1142354), (152, 571177), (211, 411464), (422, 205732), (844, 102866), (1688, 51433), (2707, 32072), (4009, 21656), (5414, 16036), (8018, 10828)]