138439896

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{117721}}^1$

素因数の和:117744

約数の個数: 48

約数和(自身を含む): 402609240

約数和(自身を除く): 264169344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 117721, 235442, 353163, 470884, 706326, 824047, 941768, 1412652, 1648094, 2472141, 2825304, 3296188, 4944282, 5768329, 6592376, 9888564, 11536658, 17304987, 19777128, 23073316, 34609974, 46146632, 69219948, 138439896]

約数ペア:

[(1, 138439896), (2, 69219948), (3, 46146632), (4, 34609974), (6, 23073316), (7, 19777128), (8, 17304987), (12, 11536658), (14, 9888564), (21, 6592376), (24, 5768329), (28, 4944282), (42, 3296188), (49, 2825304), (56, 2472141), (84, 1648094), (98, 1412652), (147, 941768), (168, 824047), (196, 706326), (294, 470884), (392, 353163), (588, 235442), (1176, 117721)]