79619253

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 135905280

約数和(自身を除く): 56286027

約数列:

[1, 3, 7, 19, 21, 31, 41, 57, 93, 123, 133, 157, 217, 287, 399, 471, 589, 651, 779, 861, 1099, 1271, 1767, 2337, 2983, 3297, 3813, 4123, 4867, 5453, 6437, 8897, 8949, 12369, 14601, 16359, 19311, 20881, 24149, 26691, 34069, 45059, 62643, 72447, 92473, 102207, 122303, 135177, 169043, 199547, 277419, 366909, 507129, 598641, 647311, 856121, 1396829, 1941933, 2568363, 3791393, 4190487, 11374179, 26539751, 79619253]

約数ペア:

[(1, 79619253), (3, 26539751), (7, 11374179), (19, 4190487), (21, 3791393), (31, 2568363), (41, 1941933), (57, 1396829), (93, 856121), (123, 647311), (133, 598641), (157, 507129), (217, 366909), (287, 277419), (399, 199547), (471, 169043), (589, 135177), (651, 122303), (779, 102207), (861, 92473), (1099, 72447), (1271, 62643), (1767, 45059), (2337, 34069), (2983, 26691), (3297, 24149), (3813, 20881), (4123, 19311), (4867, 16359), (5453, 14601), (6437, 12369), (8897, 8949)]