12789493038

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{391907}}^1$

素因数の和:391966

約数の個数: 72

約数和(自身を含む): 33106036392

約数和(自身を除く): 20316543354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 1554, 1813, 2331, 3626, 4662, 5439, 10878, 16317, 32634, 391907, 783814, 1175721, 2351442, 2743349, 3527163, 5486698, 7054326, 8230047, 14500559, 16460094, 19203443, 24690141, 29001118, 38406886, 43501677, 49380282, 57610329, 87003354, 101503913, 115220658, 130505031, 172830987, 203007826, 261010062, 304511739, 345661974, 609023478, 710527391, 913535217, 1421054782, 1827070434, 2131582173, 4263164346, 6394746519, 12789493038]

約数ペア:

[(1, 12789493038), (2, 6394746519), (3, 4263164346), (6, 2131582173), (7, 1827070434), (9, 1421054782), (14, 913535217), (18, 710527391), (21, 609023478), (37, 345661974), (42, 304511739), (49, 261010062), (63, 203007826), (74, 172830987), (98, 130505031), (111, 115220658), (126, 101503913), (147, 87003354), (222, 57610329), (259, 49380282), (294, 43501677), (333, 38406886), (441, 29001118), (518, 24690141), (666, 19203443), (777, 16460094), (882, 14500559), (1554, 8230047), (1813, 7054326), (2331, 5486698), (3626, 3527163), (4662, 2743349), (5439, 2351442), (10878, 1175721), (16317, 783814), (32634, 391907)]