87662276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 176164800

約数和(自身を除く): 88502524

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 166, 247, 332, 494, 988, 1069, 1079, 1577, 2138, 2158, 3154, 4276, 4316, 6308, 13897, 20311, 20501, 27794, 40622, 41002, 55588, 81244, 82004, 88727, 177454, 264043, 354908, 528086, 1056172, 1153451, 1685813, 2306902, 3371626, 4613804, 6743252, 21915569, 43831138, 87662276]

約数ペア:

[(1, 87662276), (2, 43831138), (4, 21915569), (13, 6743252), (19, 4613804), (26, 3371626), (38, 2306902), (52, 1685813), (76, 1153451), (83, 1056172), (166, 528086), (247, 354908), (332, 264043), (494, 177454), (988, 88727), (1069, 82004), (1079, 81244), (1577, 55588), (2138, 41002), (2158, 40622), (3154, 27794), (4276, 20501), (4316, 20311), (6308, 13897)]