81835546

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{12743}}^1$

素因数の和:12790

約数の個数: 24

約数和(自身を含む): 139929120

約数和(自身を除く): 58093574

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 12743, 25486, 165659, 242117, 331318, 484234, 2153567, 3147521, 4307134, 6295042, 40917773, 81835546]

約数ペア:

[(1, 81835546), (2, 40917773), (13, 6295042), (19, 4307134), (26, 3147521), (38, 2153567), (169, 484234), (247, 331318), (338, 242117), (494, 165659), (3211, 25486), (6422, 12743)]