168649416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{180181}}^1$

素因数の和:180206

約数の個数: 48

約数和(自身を含む): 491896860

約数和(自身を除く): 323247444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 180181, 360362, 540543, 720724, 1081086, 1441448, 1621629, 2162172, 2342353, 3243258, 4324344, 4684706, 6486516, 7027059, 9369412, 12973032, 14054118, 18738824, 21081177, 28108236, 42162354, 56216472, 84324708, 168649416]

約数ペア:

[(1, 168649416), (2, 84324708), (3, 56216472), (4, 42162354), (6, 28108236), (8, 21081177), (9, 18738824), (12, 14054118), (13, 12973032), (18, 9369412), (24, 7027059), (26, 6486516), (36, 4684706), (39, 4324344), (52, 3243258), (72, 2342353), (78, 2162172), (104, 1621629), (117, 1441448), (156, 1081086), (234, 720724), (312, 540543), (468, 360362), (936, 180181)]