64496684

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32443}}^1$

素因数の和:32525

約数の個数: 24

約数和(自身を含む): 130814208

約数和(自身を除く): 66317524

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 32443, 64886, 129772, 227101, 454202, 908404, 2303453, 4606906, 9213812, 16124171, 32248342, 64496684]

約数ペア:

[(1, 64496684), (2, 32248342), (4, 16124171), (7, 9213812), (14, 4606906), (28, 2303453), (71, 908404), (142, 454202), (284, 227101), (497, 129772), (994, 64886), (1988, 32443)]