66220812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{262781}}^1$

素因数の和:262798

約数の個数: 36

約数和(自身を含む): 191305296

約数和(自身を除く): 125084484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 262781, 525562, 788343, 1051124, 1576686, 1839467, 2365029, 3153372, 3678934, 4730058, 5518401, 7357868, 9460116, 11036802, 16555203, 22073604, 33110406, 66220812]

約数ペア:

[(1, 66220812), (2, 33110406), (3, 22073604), (4, 16555203), (6, 11036802), (7, 9460116), (9, 7357868), (12, 5518401), (14, 4730058), (18, 3678934), (21, 3153372), (28, 2365029), (36, 1839467), (42, 1576686), (63, 1051124), (84, 788343), (126, 525562), (252, 262781)]