89574779

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 110088192

約数和(自身を除く): 20513413

約数列:

[1, 7, 31, 61, 67, 101, 217, 427, 469, 707, 1891, 2077, 3131, 4087, 6161, 6767, 13237, 14539, 21917, 28609, 43127, 47369, 126697, 190991, 209777, 412787, 886879, 1336937, 1468439, 2889509, 12796397, 89574779]

約数ペア:

[(1, 89574779), (7, 12796397), (31, 2889509), (61, 1468439), (67, 1336937), (101, 886879), (217, 412787), (427, 209777), (469, 190991), (707, 126697), (1891, 47369), (2077, 43127), (3131, 28609), (4087, 21917), (6161, 14539), (6767, 13237)]