81880514

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{32831}}^1$

素因数の和:32905

約数の個数: 16

約数和(自身を含む): 130014720

約数和(自身を除く): 48134206

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 32831, 65662, 952099, 1411733, 1904198, 2823466, 40940257, 81880514]

約数ペア:

[(1, 81880514), (2, 40940257), (29, 2823466), (43, 1904198), (58, 1411733), (86, 952099), (1247, 65662), (2494, 32831)]