66823976

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 127413000

約数和(自身を除く): 60589024

約数列:

[1, 2, 4, 8, 109, 197, 218, 389, 394, 436, 778, 788, 872, 1556, 1576, 3112, 21473, 42401, 42946, 76633, 84802, 85892, 153266, 169604, 171784, 306532, 339208, 613064, 8352997, 16705994, 33411988, 66823976]

約数ペア:

[(1, 66823976), (2, 33411988), (4, 16705994), (8, 8352997), (109, 613064), (197, 339208), (218, 306532), (389, 171784), (394, 169604), (436, 153266), (778, 85892), (788, 84802), (872, 76633), (1556, 42946), (1576, 42401), (3112, 21473)]