66919352

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 131155200

約数和(自身を除く): 64235848

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 4139, 8084, 8278, 16168, 16556, 33112, 177977, 194533, 355954, 389066, 711908, 778132, 1423816, 1556264, 8364919, 16729838, 33459676, 66919352]

約数ペア:

[(1, 66919352), (2, 33459676), (4, 16729838), (8, 8364919), (43, 1556264), (47, 1423816), (86, 778132), (94, 711908), (172, 389066), (188, 355954), (344, 194533), (376, 177977), (2021, 33112), (4042, 16556), (4139, 16168), (8084, 8278)]