80625844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2980

約数の個数: 36

約数和(自身を含む): 156563820

約数和(自身を除く): 75937976

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 2909, 5818, 6929, 11636, 13858, 27716, 37817, 75634, 119269, 151268, 238538, 477076, 491621, 983242, 1550497, 1966484, 3100994, 6201988, 20156461, 40312922, 80625844]

約数ペア:

[(1, 80625844), (2, 40312922), (4, 20156461), (13, 6201988), (26, 3100994), (41, 1966484), (52, 1550497), (82, 983242), (164, 491621), (169, 477076), (338, 238538), (533, 151268), (676, 119269), (1066, 75634), (2132, 37817), (2909, 27716), (5818, 13858), (6929, 11636)]