86947838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 142041600

約数和(自身を除く): 55093762

約数列:

[1, 2, 19, 38, 47, 89, 94, 178, 547, 893, 1094, 1691, 1786, 3382, 4183, 8366, 10393, 20786, 25709, 48683, 51418, 79477, 97366, 158954, 488471, 924977, 976942, 1849954, 2288101, 4576202, 43473919, 86947838]

約数ペア:

[(1, 86947838), (2, 43473919), (19, 4576202), (38, 2288101), (47, 1849954), (89, 976942), (94, 924977), (178, 488471), (547, 158954), (893, 97366), (1094, 79477), (1691, 51418), (1786, 48683), (3382, 25709), (4183, 20786), (8366, 10393)]