64461872

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{66047}}^1$

素因数の和:66116

約数の個数: 20

約数和(自身を含む): 126944256

約数和(自身を除く): 62482384

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 66047, 132094, 264188, 528376, 1056752, 4028867, 8057734, 16115468, 32230936, 64461872]

約数ペア:

[(1, 64461872), (2, 32230936), (4, 16115468), (8, 8057734), (16, 4028867), (61, 1056752), (122, 528376), (244, 264188), (488, 132094), (976, 66047)]