90868754

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1158

約数の個数: 24

約数和(自身を含む): 145133568

約数和(自身を除く): 54264814

約数列:

[1, 2, 19, 38, 127, 254, 361, 722, 991, 1982, 2413, 4826, 18829, 37658, 45847, 91694, 125857, 251714, 357751, 715502, 2391283, 4782566, 45434377, 90868754]

約数ペア:

[(1, 90868754), (2, 45434377), (19, 4782566), (38, 2391283), (127, 715502), (254, 357751), (361, 251714), (722, 125857), (991, 91694), (1982, 45847), (2413, 37658), (4826, 18829)]