80485444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81463}}^1$

素因数の和:81499

約数の個数: 24

約数和(自身を含む): 159669440

約数和(自身を除く): 79183996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 81463, 162926, 325852, 1059019, 1547797, 2118038, 3095594, 4236076, 6191188, 20121361, 40242722, 80485444]

約数ペア:

[(1, 80485444), (2, 40242722), (4, 20121361), (13, 6191188), (19, 4236076), (26, 3095594), (38, 2118038), (52, 1547797), (76, 1059019), (247, 325852), (494, 162926), (988, 81463)]