64581231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 105356160

約数和(自身を除く): 40774929

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 179, 319, 377, 429, 537, 841, 957, 1131, 1969, 2327, 2523, 4147, 5191, 5907, 6981, 9251, 10933, 12441, 15573, 25597, 27753, 32799, 57101, 67483, 76791, 120263, 150539, 171303, 202449, 360789, 451617, 742313, 1655929, 1957007, 2226939, 4967787, 5871021, 21527077, 64581231]

約数ペア:

[(1, 64581231), (3, 21527077), (11, 5871021), (13, 4967787), (29, 2226939), (33, 1957007), (39, 1655929), (87, 742313), (143, 451617), (179, 360789), (319, 202449), (377, 171303), (429, 150539), (537, 120263), (841, 76791), (957, 67483), (1131, 57101), (1969, 32799), (2327, 27753), (2523, 25597), (4147, 15573), (5191, 12441), (5907, 10933), (6981, 9251)]