66944657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 14703343

約数列:

[1, 13, 17, 19, 107, 149, 221, 247, 323, 1391, 1819, 1937, 2033, 2533, 2831, 4199, 15943, 23647, 26429, 32929, 34561, 36803, 48127, 207259, 271031, 302917, 449293, 625651, 3523403, 3937921, 5149589, 66944657]

約数ペア:

[(1, 66944657), (13, 5149589), (17, 3937921), (19, 3523403), (107, 625651), (149, 449293), (221, 302917), (247, 271031), (323, 207259), (1391, 48127), (1819, 36803), (1937, 34561), (2033, 32929), (2533, 26429), (2831, 23647), (4199, 15943)]