81078814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{125509}}^1$

素因数の和:125547

約数の個数: 16

約数和(自身を含む): 135550800

約数和(自身を除く): 54471986

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 125509, 251018, 2133653, 2384671, 4267306, 4769342, 40539407, 81078814]

約数ペア:

[(1, 81078814), (2, 40539407), (17, 4769342), (19, 4267306), (34, 2384671), (38, 2133653), (323, 251018), (646, 125509)]