178539972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{13789}}^1$

素因数の和:13892

約数の個数: 48

約数和(自身を含む): 454077120

約数和(自身を除く): 275537148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 13789, 27578, 41367, 55156, 82734, 165468, 179257, 358514, 537771, 717028, 1075542, 1144487, 2151084, 2288974, 3433461, 4577948, 6866922, 13733844, 14878331, 29756662, 44634993, 59513324, 89269986, 178539972]

約数ペア:

[(1, 178539972), (2, 89269986), (3, 59513324), (4, 44634993), (6, 29756662), (12, 14878331), (13, 13733844), (26, 6866922), (39, 4577948), (52, 3433461), (78, 2288974), (83, 2151084), (156, 1144487), (166, 1075542), (249, 717028), (332, 537771), (498, 358514), (996, 179257), (1079, 165468), (2158, 82734), (3237, 55156), (4316, 41367), (6474, 27578), (12948, 13789)]