85604272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21661}}^1$

素因数の和:21701

約数の個数: 40

約数和(自身を含む): 188026160

約数和(自身を除く): 102421888

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 21661, 43322, 86644, 173288, 281593, 346576, 411559, 563186, 823118, 1126372, 1646236, 2252744, 3292472, 4505488, 5350267, 6584944, 10700534, 21401068, 42802136, 85604272]

約数ペア:

[(1, 85604272), (2, 42802136), (4, 21401068), (8, 10700534), (13, 6584944), (16, 5350267), (19, 4505488), (26, 3292472), (38, 2252744), (52, 1646236), (76, 1126372), (104, 823118), (152, 563186), (208, 411559), (247, 346576), (304, 281593), (494, 173288), (988, 86644), (1976, 43322), (3952, 21661)]