80123836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81097}}^1$

素因数の和:81133

約数の個数: 24

約数和(自身を含む): 158952080

約数和(自身を除く): 78828244

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 81097, 162194, 324388, 1054261, 1540843, 2108522, 3081686, 4217044, 6163372, 20030959, 40061918, 80123836]

約数ペア:

[(1, 80123836), (2, 40061918), (4, 20030959), (13, 6163372), (19, 4217044), (26, 3081686), (38, 2108522), (52, 1540843), (76, 1054261), (247, 324388), (494, 162194), (988, 81097)]