128262708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17551}}^1$

素因数の和:17597

約数の個数: 72

約数和(自身を含む): 383335680

約数和(自身を除く): 255072972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 17551, 35102, 52653, 70204, 105306, 122857, 157959, 210612, 245714, 315918, 368571, 491428, 508979, 631836, 737142, 1017958, 1105713, 1474284, 1526937, 2035916, 2211426, 3053874, 3562853, 4422852, 4580811, 6107748, 7125706, 9161622, 10688559, 14251412, 18323244, 21377118, 32065677, 42754236, 64131354, 128262708]

約数ペア:

[(1, 128262708), (2, 64131354), (3, 42754236), (4, 32065677), (6, 21377118), (7, 18323244), (9, 14251412), (12, 10688559), (14, 9161622), (18, 7125706), (21, 6107748), (28, 4580811), (29, 4422852), (36, 3562853), (42, 3053874), (58, 2211426), (63, 2035916), (84, 1526937), (87, 1474284), (116, 1105713), (126, 1017958), (174, 737142), (203, 631836), (252, 508979), (261, 491428), (348, 368571), (406, 315918), (522, 245714), (609, 210612), (812, 157959), (1044, 122857), (1218, 105306), (1827, 70204), (2436, 52653), (3654, 35102), (7308, 17551)]