90142574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{10181}}^1$

素因数の和:10435

約数の個数: 16

約数和(自身を含む): 142955280

約数和(自身を除く): 52812706

約数列:

[1, 2, 19, 38, 233, 466, 4427, 8854, 10181, 20362, 193439, 386878, 2372173, 4744346, 45071287, 90142574]

約数ペア:

[(1, 90142574), (2, 45071287), (19, 4744346), (38, 2372173), (233, 386878), (466, 193439), (4427, 20362), (8854, 10181)]