64491084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{255917}}^1$

素因数の和:255934

約数の個数: 36

約数和(自身を含む): 186308304

約数和(自身を除く): 121817220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 255917, 511834, 767751, 1023668, 1535502, 1791419, 2303253, 3071004, 3582838, 4606506, 5374257, 7165676, 9213012, 10748514, 16122771, 21497028, 32245542, 64491084]

約数ペア:

[(1, 64491084), (2, 32245542), (3, 21497028), (4, 16122771), (6, 10748514), (7, 9213012), (9, 7165676), (12, 5374257), (14, 4606506), (18, 3582838), (21, 3071004), (28, 2303253), (36, 1791419), (42, 1535502), (63, 1023668), (84, 767751), (126, 511834), (252, 255917)]