89493964

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{19139}}^1$

素因数の和:19317

約数の個数: 24

約数和(自身を含む): 180069120

約数和(自身を除く): 90575156

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 19139, 38278, 76556, 133973, 267946, 535892, 3196213, 6392426, 12784852, 22373491, 44746982, 89493964]

約数ペア:

[(1, 89493964), (2, 44746982), (4, 22373491), (7, 12784852), (14, 6392426), (28, 3196213), (167, 535892), (334, 267946), (668, 133973), (1169, 76556), (2338, 38278), (4676, 19139)]