66212216

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51407}}^1$

素因数の和:51443

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 81842824

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 51407, 102814, 205628, 359849, 411256, 719698, 1182361, 1439396, 2364722, 2878792, 4729444, 8276527, 9458888, 16553054, 33106108, 66212216]

約数ペア:

[(1, 66212216), (2, 33106108), (4, 16553054), (7, 9458888), (8, 8276527), (14, 4729444), (23, 2878792), (28, 2364722), (46, 1439396), (56, 1182361), (92, 719698), (161, 411256), (184, 359849), (322, 205628), (644, 102814), (1288, 51407)]