81194144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{133543}}^1$

素因数の和:133572

約数の個数: 24

約数和(自身を含む): 168265440

約数和(自身を除く): 87071296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 133543, 267086, 534172, 1068344, 2136688, 2537317, 4273376, 5074634, 10149268, 20298536, 40597072, 81194144]

約数ペア:

[(1, 81194144), (2, 40597072), (4, 20298536), (8, 10149268), (16, 5074634), (19, 4273376), (32, 2537317), (38, 2136688), (76, 1068344), (152, 534172), (304, 267086), (608, 133543)]