80293772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 160524000

約数和(自身を除く): 80230228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 181, 247, 362, 449, 494, 724, 898, 988, 1796, 2353, 3439, 4706, 5837, 6878, 8531, 9412, 11674, 13756, 17062, 23348, 34124, 44707, 81269, 89414, 110903, 162538, 178828, 221806, 325076, 443612, 1056497, 1544111, 2112994, 3088222, 4225988, 6176444, 20073443, 40146886, 80293772]

約数ペア:

[(1, 80293772), (2, 40146886), (4, 20073443), (13, 6176444), (19, 4225988), (26, 3088222), (38, 2112994), (52, 1544111), (76, 1056497), (181, 443612), (247, 325076), (362, 221806), (449, 178828), (494, 162538), (724, 110903), (898, 89414), (988, 81269), (1796, 44707), (2353, 34124), (3439, 23348), (4706, 17062), (5837, 13756), (6878, 11674), (8531, 9412)]