85033221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 61279995

約数列:

[1, 3, 7, 13, 21, 39, 41, 71, 91, 107, 123, 213, 273, 287, 321, 497, 533, 749, 861, 923, 1391, 1491, 1599, 2247, 2769, 2911, 3731, 4173, 4387, 6461, 7597, 8733, 9737, 11193, 13161, 19383, 20377, 22791, 29211, 30709, 37843, 53179, 57031, 61131, 92127, 98761, 113529, 159537, 171093, 264901, 296283, 311477, 399217, 691327, 794703, 934431, 1197651, 2073981, 2180339, 4049201, 6541017, 12147603, 28344407, 85033221]

約数ペア:

[(1, 85033221), (3, 28344407), (7, 12147603), (13, 6541017), (21, 4049201), (39, 2180339), (41, 2073981), (71, 1197651), (91, 934431), (107, 794703), (123, 691327), (213, 399217), (273, 311477), (287, 296283), (321, 264901), (497, 171093), (533, 159537), (749, 113529), (861, 98761), (923, 92127), (1391, 61131), (1491, 57031), (1599, 53179), (2247, 37843), (2769, 30709), (2911, 29211), (3731, 22791), (4173, 20377), (4387, 19383), (6461, 13161), (7597, 11193), (8733, 9737)]