71190284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 140507136

約数和(自身を除く): 69316852

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 191, 197, 382, 394, 473, 764, 788, 946, 1892, 2101, 2167, 4202, 4334, 8213, 8404, 8471, 8668, 16426, 16942, 32852, 33884, 37627, 75254, 90343, 93181, 150508, 180686, 186362, 361372, 372724, 413897, 827794, 1617961, 1655588, 3235922, 6471844, 17797571, 35595142, 71190284]

約数ペア:

[(1, 71190284), (2, 35595142), (4, 17797571), (11, 6471844), (22, 3235922), (43, 1655588), (44, 1617961), (86, 827794), (172, 413897), (191, 372724), (197, 361372), (382, 186362), (394, 180686), (473, 150508), (764, 93181), (788, 90343), (946, 75254), (1892, 37627), (2101, 33884), (2167, 32852), (4202, 16942), (4334, 16426), (8213, 8668), (8404, 8471)]