65960349

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 113799168

約数和(自身を除く): 47838819

約数列:

[1, 3, 7, 13, 21, 39, 41, 71, 83, 91, 123, 213, 249, 273, 287, 497, 533, 581, 861, 923, 1079, 1491, 1599, 1743, 2769, 2911, 3237, 3403, 3731, 5893, 6461, 7553, 8733, 10209, 11193, 17679, 19383, 20377, 22659, 23821, 37843, 41251, 44239, 61131, 71463, 76609, 113529, 123753, 132717, 229827, 241613, 264901, 309673, 536263, 724839, 794703, 929019, 1608789, 1691291, 3140969, 5073873, 9422907, 21986783, 65960349]

約数ペア:

[(1, 65960349), (3, 21986783), (7, 9422907), (13, 5073873), (21, 3140969), (39, 1691291), (41, 1608789), (71, 929019), (83, 794703), (91, 724839), (123, 536263), (213, 309673), (249, 264901), (273, 241613), (287, 229827), (497, 132717), (533, 123753), (581, 113529), (861, 76609), (923, 71463), (1079, 61131), (1491, 44239), (1599, 41251), (1743, 37843), (2769, 23821), (2911, 22659), (3237, 20377), (3403, 19383), (3731, 17679), (5893, 11193), (6461, 10209), (7553, 8733)]