66508572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 171640336

約数和(自身を除く): 105131764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 193, 282, 386, 564, 579, 611, 772, 1158, 1222, 1833, 2209, 2316, 2444, 2509, 3666, 4418, 5018, 6627, 7332, 7527, 8836, 9071, 10036, 13254, 15054, 18142, 26508, 27213, 28717, 30108, 36284, 54426, 57434, 86151, 108852, 114868, 117923, 172302, 235846, 344604, 353769, 426337, 471692, 707538, 852674, 1279011, 1415076, 1705348, 2558022, 5116044, 5542381, 11084762, 16627143, 22169524, 33254286, 66508572]

約数ペア:

[(1, 66508572), (2, 33254286), (3, 22169524), (4, 16627143), (6, 11084762), (12, 5542381), (13, 5116044), (26, 2558022), (39, 1705348), (47, 1415076), (52, 1279011), (78, 852674), (94, 707538), (141, 471692), (156, 426337), (188, 353769), (193, 344604), (282, 235846), (386, 172302), (564, 117923), (579, 114868), (611, 108852), (772, 86151), (1158, 57434), (1222, 54426), (1833, 36284), (2209, 30108), (2316, 28717), (2444, 27213), (2509, 26508), (3666, 18142), (4418, 15054), (5018, 13254), (6627, 10036), (7332, 9071), (7527, 8836)]