77327228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1034

約数の個数: 36

約数和(自身を含む): 149682456

約数和(自身を除く): 72355228

約数列:

[1, 2, 4, 11, 22, 44, 121, 197, 242, 394, 484, 788, 811, 1622, 2167, 3244, 4334, 8668, 8921, 17842, 23837, 35684, 47674, 95348, 98131, 159767, 196262, 319534, 392524, 639068, 1757437, 3514874, 7029748, 19331807, 38663614, 77327228]

約数ペア:

[(1, 77327228), (2, 38663614), (4, 19331807), (11, 7029748), (22, 3514874), (44, 1757437), (121, 639068), (197, 392524), (242, 319534), (394, 196262), (484, 159767), (788, 98131), (811, 95348), (1622, 47674), (2167, 35684), (3244, 23837), (4334, 17842), (8668, 8921)]