82780256

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{15307}}^1$

素因数の和:15343

約数の個数: 36

約数和(自身を含む): 176485932

約数和(自身を除く): 93705676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 15307, 30614, 61228, 122456, 198991, 244912, 397982, 489824, 795964, 1591928, 2586883, 3183856, 5173766, 6367712, 10347532, 20695064, 41390128, 82780256]

約数ペア:

[(1, 82780256), (2, 41390128), (4, 20695064), (8, 10347532), (13, 6367712), (16, 5173766), (26, 3183856), (32, 2586883), (52, 1591928), (104, 795964), (169, 489824), (208, 397982), (338, 244912), (416, 198991), (676, 122456), (1352, 61228), (2704, 30614), (5408, 15307)]