64964984

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 143161200

約数和(自身を除く): 78196216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 1609, 2884, 3218, 5047, 5768, 6436, 10094, 11263, 12872, 20188, 22526, 40376, 45052, 78841, 90104, 157682, 165727, 315364, 331454, 630728, 662908, 1160089, 1325816, 2320178, 4640356, 8120623, 9280712, 16241246, 32482492, 64964984]

約数ペア:

[(1, 64964984), (2, 32482492), (4, 16241246), (7, 9280712), (8, 8120623), (14, 4640356), (28, 2320178), (49, 1325816), (56, 1160089), (98, 662908), (103, 630728), (196, 331454), (206, 315364), (392, 165727), (412, 157682), (721, 90104), (824, 78841), (1442, 45052), (1609, 40376), (2884, 22526), (3218, 20188), (5047, 12872), (5768, 11263), (6436, 10094)]