81901182

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 184135680

約数和(自身を除く): 102234498

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 89, 146, 178, 191, 219, 267, 382, 438, 534, 573, 803, 979, 1146, 1606, 1958, 2101, 2409, 2937, 4202, 4818, 5874, 6303, 6497, 12606, 12994, 13943, 16999, 19491, 27886, 33998, 38982, 41829, 50997, 71467, 83658, 101994, 142934, 153373, 186989, 214401, 306746, 373978, 428802, 460119, 560967, 920238, 1121934, 1240927, 2481854, 3722781, 7445562, 13650197, 27300394, 40950591, 81901182]

約数ペア:

[(1, 81901182), (2, 40950591), (3, 27300394), (6, 13650197), (11, 7445562), (22, 3722781), (33, 2481854), (66, 1240927), (73, 1121934), (89, 920238), (146, 560967), (178, 460119), (191, 428802), (219, 373978), (267, 306746), (382, 214401), (438, 186989), (534, 153373), (573, 142934), (803, 101994), (979, 83658), (1146, 71467), (1606, 50997), (1958, 41829), (2101, 38982), (2409, 33998), (2937, 27886), (4202, 19491), (4818, 16999), (5874, 13943), (6303, 12994), (6497, 12606)]