64390284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{255517}}^1$

素因数の和:255534

約数の個数: 36

約数和(自身を含む): 186017104

約数和(自身を除く): 121626820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 255517, 511034, 766551, 1022068, 1533102, 1788619, 2299653, 3066204, 3577238, 4599306, 5365857, 7154476, 9198612, 10731714, 16097571, 21463428, 32195142, 64390284]

約数ペア:

[(1, 64390284), (2, 32195142), (3, 21463428), (4, 16097571), (6, 10731714), (7, 9198612), (9, 7154476), (12, 5365857), (14, 4599306), (18, 3577238), (21, 3066204), (28, 2299653), (36, 1788619), (42, 1533102), (63, 1022068), (84, 766551), (126, 511034), (252, 255517)]