90235617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 132864000

約数和(自身を除く): 42628383

約数列:

[1, 3, 19, 29, 57, 79, 87, 237, 551, 691, 1501, 1653, 2073, 2291, 4503, 6873, 13129, 20039, 39387, 43529, 54589, 60117, 130587, 163767, 380741, 1037191, 1142223, 1583081, 3111573, 4749243, 30078539, 90235617]

約数ペア:

[(1, 90235617), (3, 30078539), (19, 4749243), (29, 3111573), (57, 1583081), (79, 1142223), (87, 1037191), (237, 380741), (551, 163767), (691, 130587), (1501, 60117), (1653, 54589), (2073, 43529), (2291, 39387), (4503, 20039), (6873, 13129)]