67940652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{887}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 171263232

約数和(自身を除く): 103322580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 491, 887, 982, 1473, 1774, 1964, 2661, 2946, 3548, 5322, 5892, 6383, 10644, 11531, 12766, 19149, 23062, 25532, 34593, 38298, 46124, 69186, 76596, 138372, 435517, 871034, 1306551, 1742068, 2613102, 5226204, 5661721, 11323442, 16985163, 22646884, 33970326, 67940652]

約数ペア:

[(1, 67940652), (2, 33970326), (3, 22646884), (4, 16985163), (6, 11323442), (12, 5661721), (13, 5226204), (26, 2613102), (39, 1742068), (52, 1306551), (78, 871034), (156, 435517), (491, 138372), (887, 76596), (982, 69186), (1473, 46124), (1774, 38298), (1964, 34593), (2661, 25532), (2946, 23062), (3548, 19149), (5322, 12766), (5892, 11531), (6383, 10644)]