80108334

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 178470864

約数和(自身を除く): 98362530

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 131, 159, 262, 318, 393, 477, 641, 786, 954, 1179, 1282, 1923, 2358, 3846, 5769, 6943, 11538, 13886, 20829, 33973, 41658, 62487, 67946, 83971, 101919, 124974, 167942, 203838, 251913, 305757, 503826, 611514, 755739, 1511478, 4450463, 8900926, 13351389, 26702778, 40054167, 80108334]

約数ペア:

[(1, 80108334), (2, 40054167), (3, 26702778), (6, 13351389), (9, 8900926), (18, 4450463), (53, 1511478), (106, 755739), (131, 611514), (159, 503826), (262, 305757), (318, 251913), (393, 203838), (477, 167942), (641, 124974), (786, 101919), (954, 83971), (1179, 67946), (1282, 62487), (1923, 41658), (2358, 33973), (3846, 20829), (5769, 13886), (6943, 11538)]