128619882

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 285068160

約数和(自身を除く): 156448278

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 281, 354, 431, 531, 562, 843, 862, 1062, 1293, 1686, 2529, 2586, 3879, 5058, 7758, 16579, 25429, 33158, 49737, 50858, 76287, 99474, 121111, 149211, 152574, 228861, 242222, 298422, 363333, 457722, 726666, 1089999, 2179998, 7145549, 14291098, 21436647, 42873294, 64309941, 128619882]

約数ペア:

[(1, 128619882), (2, 64309941), (3, 42873294), (6, 21436647), (9, 14291098), (18, 7145549), (59, 2179998), (118, 1089999), (177, 726666), (281, 457722), (354, 363333), (431, 298422), (531, 242222), (562, 228861), (843, 152574), (862, 149211), (1062, 121111), (1293, 99474), (1686, 76287), (2529, 50858), (2586, 49737), (3879, 33158), (5058, 25429), (7758, 16579)]