64685747

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 83251200

約数和(自身を除く): 18565453

約数列:

[1, 7, 19, 29, 31, 133, 203, 217, 541, 551, 589, 899, 3787, 3857, 4123, 6293, 10279, 15689, 16771, 17081, 71953, 109823, 117397, 119567, 298091, 318649, 486359, 2086637, 2230543, 3404513, 9240821, 64685747]

約数ペア:

[(1, 64685747), (7, 9240821), (19, 3404513), (29, 2230543), (31, 2086637), (133, 486359), (203, 318649), (217, 298091), (541, 119567), (551, 117397), (589, 109823), (899, 71953), (3787, 17081), (3857, 16771), (4123, 15689), (6293, 10279)]