64665468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{256609}}^1$

素因数の和:256626

約数の個数: 36

約数和(自身を含む): 186812080

約数和(自身を除く): 122146612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 256609, 513218, 769827, 1026436, 1539654, 1796263, 2309481, 3079308, 3592526, 4618962, 5388789, 7185052, 9237924, 10777578, 16166367, 21555156, 32332734, 64665468]

約数ペア:

[(1, 64665468), (2, 32332734), (3, 21555156), (4, 16166367), (6, 10777578), (7, 9237924), (9, 7185052), (12, 5388789), (14, 4618962), (18, 3592526), (21, 3079308), (28, 2309481), (36, 1796263), (42, 1539654), (63, 1026436), (84, 769827), (126, 513218), (252, 256609)]