64318636

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3989}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 117306000

約数和(自身を除く): 52987364

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 3989, 4031, 7978, 8062, 15956, 16124, 115681, 231362, 462724, 554471, 1108942, 2217884, 16079659, 32159318, 64318636]

約数ペア:

[(1, 64318636), (2, 32159318), (4, 16079659), (29, 2217884), (58, 1108942), (116, 554471), (139, 462724), (278, 231362), (556, 115681), (3989, 16124), (4031, 15956), (7978, 8062)]