80345448

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{4243}}^1$

素因数の和:4518

約数の個数: 48

約数和(自身を含む): 218481120

約数和(自身を除く): 138135672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 526, 789, 1052, 1578, 2104, 2367, 3156, 4243, 4734, 6312, 8486, 9468, 12729, 16972, 18936, 25458, 33944, 38187, 50916, 76374, 101832, 152748, 305496, 1115909, 2231818, 3347727, 4463636, 6695454, 8927272, 10043181, 13390908, 20086362, 26781816, 40172724, 80345448]

約数ペア:

[(1, 80345448), (2, 40172724), (3, 26781816), (4, 20086362), (6, 13390908), (8, 10043181), (9, 8927272), (12, 6695454), (18, 4463636), (24, 3347727), (36, 2231818), (72, 1115909), (263, 305496), (526, 152748), (789, 101832), (1052, 76374), (1578, 50916), (2104, 38187), (2367, 33944), (3156, 25458), (4243, 18936), (4734, 16972), (6312, 12729), (8486, 9468)]