64691676

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{85571}}^1$

素因数の和:85591

約数の個数: 48

約数和(自身を含む): 191681280

約数和(自身を除く): 126989604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 85571, 171142, 256713, 342284, 513426, 598997, 770139, 1026852, 1197994, 1540278, 1796991, 2310417, 2395988, 3080556, 3593982, 4620834, 5390973, 7187964, 9241668, 10781946, 16172919, 21563892, 32345838, 64691676]

約数ペア:

[(1, 64691676), (2, 32345838), (3, 21563892), (4, 16172919), (6, 10781946), (7, 9241668), (9, 7187964), (12, 5390973), (14, 4620834), (18, 3593982), (21, 3080556), (27, 2395988), (28, 2310417), (36, 1796991), (42, 1540278), (54, 1197994), (63, 1026852), (84, 770139), (108, 598997), (126, 513426), (189, 342284), (252, 256713), (378, 171142), (756, 85571)]