191761812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{709}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 530318880

約数和(自身を除く): 338557068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 683, 709, 1366, 1418, 2049, 2127, 2732, 2836, 4098, 4254, 6147, 6381, 7513, 7799, 8196, 8508, 12294, 12762, 15026, 15598, 22539, 23397, 24588, 25524, 30052, 31196, 45078, 46794, 67617, 70191, 90156, 93588, 135234, 140382, 270468, 280764, 484247, 968494, 1452741, 1936988, 2905482, 4358223, 5326717, 5810964, 8716446, 10653434, 15980151, 17432892, 21306868, 31960302, 47940453, 63920604, 95880906, 191761812]

約数ペア:

[(1, 191761812), (2, 95880906), (3, 63920604), (4, 47940453), (6, 31960302), (9, 21306868), (11, 17432892), (12, 15980151), (18, 10653434), (22, 8716446), (33, 5810964), (36, 5326717), (44, 4358223), (66, 2905482), (99, 1936988), (132, 1452741), (198, 968494), (396, 484247), (683, 280764), (709, 270468), (1366, 140382), (1418, 135234), (2049, 93588), (2127, 90156), (2732, 70191), (2836, 67617), (4098, 46794), (4254, 45078), (6147, 31196), (6381, 30052), (7513, 25524), (7799, 24588), (8196, 23397), (8508, 22539), (12294, 15598), (12762, 15026)]