87394684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20249}}^1$

素因数の和:20349

約数の個数: 24

約数和(自身を含む): 166698000

約数和(自身を除く): 79303316

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 20249, 40498, 80996, 263237, 526474, 1052948, 1680667, 3361334, 6722668, 21848671, 43697342, 87394684]

約数ペア:

[(1, 87394684), (2, 43697342), (4, 21848671), (13, 6722668), (26, 3361334), (52, 1680667), (83, 1052948), (166, 526474), (332, 263237), (1079, 80996), (2158, 40498), (4316, 20249)]