64876581

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 117711360

約数和(自身を除く): 52834779

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 179, 231, 523, 537, 693, 1253, 1569, 1611, 1969, 3661, 3759, 4707, 5753, 5907, 10983, 11277, 13783, 17259, 17721, 32949, 40271, 41349, 51777, 93617, 120813, 124047, 280851, 362439, 655319, 842553, 1029787, 1965957, 3089361, 5897871, 7208509, 9268083, 21625527, 64876581]

約数ペア:

[(1, 64876581), (3, 21625527), (7, 9268083), (9, 7208509), (11, 5897871), (21, 3089361), (33, 1965957), (63, 1029787), (77, 842553), (99, 655319), (179, 362439), (231, 280851), (523, 124047), (537, 120813), (693, 93617), (1253, 51777), (1569, 41349), (1611, 40271), (1969, 32949), (3661, 17721), (3759, 17259), (4707, 13783), (5753, 11277), (5907, 10983)]