77690404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 152127360

約数和(自身を除く): 74436956

約数列:

[1, 2, 4, 11, 22, 44, 97, 109, 167, 194, 218, 334, 388, 436, 668, 1067, 1199, 1837, 2134, 2398, 3674, 4268, 4796, 7348, 10573, 16199, 18203, 21146, 32398, 36406, 42292, 64796, 72812, 116303, 178189, 200233, 232606, 356378, 400466, 465212, 712756, 800932, 1765691, 3531382, 7062764, 19422601, 38845202, 77690404]

約数ペア:

[(1, 77690404), (2, 38845202), (4, 19422601), (11, 7062764), (22, 3531382), (44, 1765691), (97, 800932), (109, 712756), (167, 465212), (194, 400466), (218, 356378), (334, 232606), (388, 200233), (436, 178189), (668, 116303), (1067, 72812), (1199, 64796), (1837, 42292), (2134, 36406), (2398, 32398), (3674, 21146), (4268, 18203), (4796, 16199), (7348, 10573)]