74708627

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1999}}^1$

素因数の和:2306

約数の個数: 16

約数和(自身を含む): 90240000

約数和(自身を除く): 15531373

約数列:

[1, 7, 19, 133, 281, 1967, 1999, 5339, 13993, 37373, 37981, 265867, 561719, 3932033, 10672661, 74708627]

約数ペア:

[(1, 74708627), (7, 10672661), (19, 3932033), (133, 561719), (281, 265867), (1967, 37981), (1999, 37373), (5339, 13993)]