90433838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 155181312

約数和(自身を除く): 64747474

約数列:

[1, 2, 11, 22, 23, 46, 253, 313, 506, 571, 626, 1142, 3443, 6281, 6886, 7199, 12562, 13133, 14398, 26266, 79189, 144463, 158378, 178723, 288926, 357446, 1965953, 3931906, 4110629, 8221258, 45216919, 90433838]

約数ペア:

[(1, 90433838), (2, 45216919), (11, 8221258), (22, 4110629), (23, 3931906), (46, 1965953), (253, 357446), (313, 288926), (506, 178723), (571, 158378), (626, 144463), (1142, 79189), (3443, 26266), (6281, 14398), (6886, 13133), (7199, 12562)]