89138348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 179128320

約数和(自身を除く): 89989972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 166, 247, 332, 494, 988, 1079, 1087, 1577, 2158, 2174, 3154, 4316, 4348, 6308, 14131, 20501, 20653, 28262, 41002, 41306, 56524, 82004, 82612, 90221, 180442, 268489, 360884, 536978, 1073956, 1172873, 1714199, 2345746, 3428398, 4691492, 6856796, 22284587, 44569174, 89138348]

約数ペア:

[(1, 89138348), (2, 44569174), (4, 22284587), (13, 6856796), (19, 4691492), (26, 3428398), (38, 2345746), (52, 1714199), (76, 1172873), (83, 1073956), (166, 536978), (247, 360884), (332, 268489), (494, 180442), (988, 90221), (1079, 82612), (1087, 82004), (1577, 56524), (2158, 41306), (2174, 41002), (3154, 28262), (4316, 20653), (4348, 20501), (6308, 14131)]