66985144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 129230640

約数和(自身を除く): 62245496

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 443, 461, 886, 922, 1772, 1844, 3544, 3688, 18163, 18901, 36326, 37802, 72652, 75604, 145304, 151208, 204223, 408446, 816892, 1633784, 8373143, 16746286, 33492572, 66985144]

約数ペア:

[(1, 66985144), (2, 33492572), (4, 16746286), (8, 8373143), (41, 1633784), (82, 816892), (164, 408446), (328, 204223), (443, 151208), (461, 145304), (886, 75604), (922, 72652), (1772, 37802), (1844, 36326), (3544, 18901), (3688, 18163)]