66879826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 110694528

約数和(自身を除く): 43814702

約数列:

[1, 2, 13, 26, 73, 146, 167, 211, 334, 422, 949, 1898, 2171, 2743, 4342, 5486, 12191, 15403, 24382, 30806, 35237, 70474, 158483, 200239, 316966, 400478, 458081, 916162, 2572301, 5144602, 33439913, 66879826]

約数ペア:

[(1, 66879826), (2, 33439913), (13, 5144602), (26, 2572301), (73, 916162), (146, 458081), (167, 400478), (211, 316966), (334, 200239), (422, 158483), (949, 70474), (1898, 35237), (2171, 30806), (2743, 24382), (4342, 15403), (5486, 12191)]