89984884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 178972416

約数和(自身を除く): 88987532

約数列:

[1, 2, 4, 11, 22, 44, 47, 53, 94, 106, 188, 212, 517, 583, 821, 1034, 1166, 1642, 2068, 2332, 2491, 3284, 4982, 9031, 9964, 18062, 27401, 36124, 38587, 43513, 54802, 77174, 87026, 109604, 154348, 174052, 424457, 478643, 848914, 957286, 1697828, 1914572, 2045111, 4090222, 8180444, 22496221, 44992442, 89984884]

約数ペア:

[(1, 89984884), (2, 44992442), (4, 22496221), (11, 8180444), (22, 4090222), (44, 2045111), (47, 1914572), (53, 1697828), (94, 957286), (106, 848914), (188, 478643), (212, 424457), (517, 174052), (583, 154348), (821, 109604), (1034, 87026), (1166, 77174), (1642, 54802), (2068, 43513), (2332, 38587), (2491, 36124), (3284, 27401), (4982, 18062), (9031, 9964)]