66723936909

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{1871}}^1$

素因数の和:2538

約数の個数: 64

約数和(自身を含む): 105715703808

約数和(自身を除く): 38991766899

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 511, 541, 903, 1533, 1623, 1871, 3139, 3787, 5613, 9417, 11361, 13097, 21973, 23263, 39291, 39493, 65919, 69789, 80453, 118479, 136583, 162841, 241359, 276451, 409749, 488523, 563171, 829353, 956081, 1012211, 1689513, 1698199, 2868243, 3036633, 5094597, 5873069, 7085477, 11887393, 17619207, 21256431, 35662179, 41111483, 43525073, 73891403, 123334449, 130575219, 221674209, 304675511, 517239821, 914026533, 1551719463, 3177330329, 9531990987, 22241312303, 66723936909]

約数ペア:

[(1, 66723936909), (3, 22241312303), (7, 9531990987), (21, 3177330329), (43, 1551719463), (73, 914026533), (129, 517239821), (219, 304675511), (301, 221674209), (511, 130575219), (541, 123334449), (903, 73891403), (1533, 43525073), (1623, 41111483), (1871, 35662179), (3139, 21256431), (3787, 17619207), (5613, 11887393), (9417, 7085477), (11361, 5873069), (13097, 5094597), (21973, 3036633), (23263, 2868243), (39291, 1698199), (39493, 1689513), (65919, 1012211), (69789, 956081), (80453, 829353), (118479, 563171), (136583, 488523), (162841, 409749), (241359, 276451)]