64890756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257503}}^1$

素因数の和:257520

約数の個数: 36

約数和(自身を含む): 187462912

約数和(自身を除く): 122572156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257503, 515006, 772509, 1030012, 1545018, 1802521, 2317527, 3090036, 3605042, 4635054, 5407563, 7210084, 9270108, 10815126, 16222689, 21630252, 32445378, 64890756]

約数ペア:

[(1, 64890756), (2, 32445378), (3, 21630252), (4, 16222689), (6, 10815126), (7, 9270108), (9, 7210084), (12, 5407563), (14, 4635054), (18, 3605042), (21, 3090036), (28, 2317527), (36, 1802521), (42, 1545018), (63, 1030012), (84, 772509), (126, 515006), (252, 257503)]