90681778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179213}}^1$

素因数の和:179249

約数の個数: 16

約数和(自身を含む): 154840896

約数和(自身を除く): 64159118

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 179213, 358426, 1971343, 3942686, 4121899, 8243798, 45340889, 90681778]

約数ペア:

[(1, 90681778), (2, 45340889), (11, 8243798), (22, 4121899), (23, 3942686), (46, 1971343), (253, 358426), (506, 179213)]