85440492

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5483

約数の個数: 72

約数和(自身を含む): 237269760

約数和(自身を除く): 151829268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 5431, 7866, 10862, 15732, 16293, 21724, 32586, 48879, 65172, 97758, 103189, 124913, 195516, 206378, 249826, 309567, 374739, 412756, 499652, 619134, 749478, 928701, 1124217, 1238268, 1498956, 1857402, 2248434, 2373347, 3714804, 4496868, 4746694, 7120041, 9493388, 14240082, 21360123, 28480164, 42720246, 85440492]

約数ペア:

[(1, 85440492), (2, 42720246), (3, 28480164), (4, 21360123), (6, 14240082), (9, 9493388), (12, 7120041), (18, 4746694), (19, 4496868), (23, 3714804), (36, 2373347), (38, 2248434), (46, 1857402), (57, 1498956), (69, 1238268), (76, 1124217), (92, 928701), (114, 749478), (138, 619134), (171, 499652), (207, 412756), (228, 374739), (276, 309567), (342, 249826), (414, 206378), (437, 195516), (684, 124913), (828, 103189), (874, 97758), (1311, 65172), (1748, 48879), (2622, 32586), (3933, 21724), (5244, 16293), (5431, 15732), (7866, 10862)]