89662881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 162201600

約数和(自身を除く): 72538719

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 133, 209, 217, 231, 341, 399, 589, 627, 651, 659, 1023, 1463, 1767, 1977, 2387, 4123, 4389, 4613, 6479, 7161, 7249, 12369, 12521, 13839, 19437, 20429, 21747, 37563, 45353, 50743, 61287, 87647, 136059, 137731, 143003, 152229, 224719, 262941, 388151, 413193, 429009, 674157, 964117, 1164453, 1573033, 2717057, 2892351, 4269661, 4719099, 8151171, 12808983, 29887627, 89662881]

約数ペア:

[(1, 89662881), (3, 29887627), (7, 12808983), (11, 8151171), (19, 4719099), (21, 4269661), (31, 2892351), (33, 2717057), (57, 1573033), (77, 1164453), (93, 964117), (133, 674157), (209, 429009), (217, 413193), (231, 388151), (341, 262941), (399, 224719), (589, 152229), (627, 143003), (651, 137731), (659, 136059), (1023, 87647), (1463, 61287), (1767, 50743), (1977, 45353), (2387, 37563), (4123, 21747), (4389, 20429), (4613, 19437), (6479, 13839), (7161, 12521), (7249, 12369)]