89862872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21727}}^1$

素因数の和:21791

約数の個数: 32

約数和(自身を含む): 187729920

約数和(自身を除く): 97867048

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 21727, 43454, 86908, 173816, 238997, 477994, 955988, 1021169, 1911976, 2042338, 4084676, 8169352, 11232859, 22465718, 44931436, 89862872]

約数ペア:

[(1, 89862872), (2, 44931436), (4, 22465718), (8, 11232859), (11, 8169352), (22, 4084676), (44, 2042338), (47, 1911976), (88, 1021169), (94, 955988), (188, 477994), (376, 238997), (517, 173816), (1034, 86908), (2068, 43454), (4136, 21727)]