66764852

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 149960160

約数和(自身を除く): 83195308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 173, 179, 196, 308, 346, 358, 539, 692, 716, 1078, 1211, 1253, 1903, 1969, 2156, 2422, 2506, 3806, 3938, 4844, 5012, 7612, 7876, 8477, 8771, 13321, 13783, 16954, 17542, 26642, 27566, 30967, 33908, 35084, 53284, 55132, 61934, 93247, 96481, 123868, 186494, 192962, 216769, 340637, 372988, 385924, 433538, 681274, 867076, 1362548, 1517383, 2384459, 3034766, 4768918, 6069532, 9537836, 16691213, 33382426, 66764852]

約数ペア:

[(1, 66764852), (2, 33382426), (4, 16691213), (7, 9537836), (11, 6069532), (14, 4768918), (22, 3034766), (28, 2384459), (44, 1517383), (49, 1362548), (77, 867076), (98, 681274), (154, 433538), (173, 385924), (179, 372988), (196, 340637), (308, 216769), (346, 192962), (358, 186494), (539, 123868), (692, 96481), (716, 93247), (1078, 61934), (1211, 55132), (1253, 53284), (1903, 35084), (1969, 33908), (2156, 30967), (2422, 27566), (2506, 26642), (3806, 17542), (3938, 16954), (4844, 13783), (5012, 13321), (7612, 8771), (7876, 8477)]