161864638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 269256960

約数和(自身を除く): 107392322

約数列:

[1, 2, 13, 26, 41, 82, 317, 479, 533, 634, 958, 1066, 4121, 6227, 8242, 12454, 12997, 19639, 25994, 39278, 151843, 168961, 255307, 303686, 337922, 510614, 1973959, 3947918, 6225563, 12451126, 80932319, 161864638]

約数ペア:

[(1, 161864638), (2, 80932319), (13, 12451126), (26, 6225563), (41, 3947918), (82, 1973959), (317, 510614), (479, 337922), (533, 303686), (634, 255307), (958, 168961), (1066, 151843), (4121, 39278), (6227, 25994), (8242, 19639), (12454, 12997)]