75112681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 21655319

約数列:

[1, 7, 17, 19, 119, 133, 139, 239, 323, 973, 1673, 2261, 2363, 2641, 4063, 4541, 16541, 18487, 28441, 31787, 33221, 44897, 77197, 232547, 314279, 540379, 564757, 631199, 3953299, 4418393, 10730383, 75112681]

約数ペア:

[(1, 75112681), (7, 10730383), (17, 4418393), (19, 3953299), (119, 631199), (133, 564757), (139, 540379), (239, 314279), (323, 232547), (973, 77197), (1673, 44897), (2261, 33221), (2363, 31787), (2641, 28441), (4063, 18487), (4541, 16541)]