73786251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 54915189

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 89, 97, 111, 231, 259, 267, 291, 407, 623, 679, 777, 979, 1067, 1221, 1869, 2037, 2849, 2937, 3201, 3293, 3589, 6853, 7469, 8547, 8633, 9879, 10767, 20559, 22407, 23051, 25123, 25899, 36223, 39479, 60431, 69153, 75369, 94963, 108669, 118437, 181293, 253561, 276353, 284889, 319421, 664741, 760683, 829059, 958263, 1994223, 2235947, 3513631, 6707841, 10540893, 24595417, 73786251]

約数ペア:

[(1, 73786251), (3, 24595417), (7, 10540893), (11, 6707841), (21, 3513631), (33, 2235947), (37, 1994223), (77, 958263), (89, 829059), (97, 760683), (111, 664741), (231, 319421), (259, 284889), (267, 276353), (291, 253561), (407, 181293), (623, 118437), (679, 108669), (777, 94963), (979, 75369), (1067, 69153), (1221, 60431), (1869, 39479), (2037, 36223), (2849, 25899), (2937, 25123), (3201, 23051), (3293, 22407), (3589, 20559), (6853, 10767), (7469, 9879), (8547, 8633)]