66440248

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3361}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 142817760

約数和(自身を除く): 76377512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 1412, 2471, 2824, 3361, 4942, 6722, 9884, 13444, 19768, 23527, 26888, 47054, 94108, 188216, 1186433, 2372866, 4745732, 8305031, 9491464, 16610062, 33220124, 66440248]

約数ペア:

[(1, 66440248), (2, 33220124), (4, 16610062), (7, 9491464), (8, 8305031), (14, 4745732), (28, 2372866), (56, 1186433), (353, 188216), (706, 94108), (1412, 47054), (2471, 26888), (2824, 23527), (3361, 19768), (4942, 13444), (6722, 9884)]