80539628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23117}}^1$

素因数の和:23201

約数の個数: 24

約数和(自身を含む): 154058352

約数和(自身を除く): 73518724

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 23117, 46234, 92468, 300521, 601042, 1202084, 1548839, 3097678, 6195356, 20134907, 40269814, 80539628]

約数ペア:

[(1, 80539628), (2, 40269814), (4, 20134907), (13, 6195356), (26, 3097678), (52, 1548839), (67, 1202084), (134, 601042), (268, 300521), (871, 92468), (1742, 46234), (3484, 23117)]