163709244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3471

約数の個数: 72

約数和(自身を含む): 441866880

約数和(自身を除く): 278157636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 3371, 4047, 5396, 6742, 8094, 10113, 12141, 13484, 16188, 20226, 24282, 30339, 40452, 48564, 60678, 64049, 121356, 128098, 192147, 239341, 256196, 384294, 478682, 576441, 718023, 768588, 957364, 1152882, 1436046, 2154069, 2305764, 2872092, 4308138, 4547479, 8616276, 9094958, 13642437, 18189916, 27284874, 40927311, 54569748, 81854622, 163709244]

約数ペア:

[(1, 163709244), (2, 81854622), (3, 54569748), (4, 40927311), (6, 27284874), (9, 18189916), (12, 13642437), (18, 9094958), (19, 8616276), (36, 4547479), (38, 4308138), (57, 2872092), (71, 2305764), (76, 2154069), (114, 1436046), (142, 1152882), (171, 957364), (213, 768588), (228, 718023), (284, 576441), (342, 478682), (426, 384294), (639, 256196), (684, 239341), (852, 192147), (1278, 128098), (1349, 121356), (2556, 64049), (2698, 60678), (3371, 48564), (4047, 40452), (5396, 30339), (6742, 24282), (8094, 20226), (10113, 16188), (12141, 13484)]