85777172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5160

約数の個数: 48

約数和(自身を含む): 180210240

約数和(自身を除く): 94433068

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 5107, 8398, 10214, 16796, 20428, 66391, 86819, 97033, 132782, 173638, 194066, 265564, 347276, 388132, 1128647, 1261429, 1649561, 2257294, 2522858, 3299122, 4514588, 5045716, 6598244, 21444293, 42888586, 85777172]

約数ペア:

[(1, 85777172), (2, 42888586), (4, 21444293), (13, 6598244), (17, 5045716), (19, 4514588), (26, 3299122), (34, 2522858), (38, 2257294), (52, 1649561), (68, 1261429), (76, 1128647), (221, 388132), (247, 347276), (323, 265564), (442, 194066), (494, 173638), (646, 132782), (884, 97033), (988, 86819), (1292, 66391), (4199, 20428), (5107, 16796), (8398, 10214)]