90868072

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{159979}}^1$

素因数の和:160056

約数の個数: 16

約数和(自身を含む): 172778400

約数和(自身を除く): 81910328

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 159979, 319958, 639916, 1279832, 11358509, 22717018, 45434036, 90868072]

約数ペア:

[(1, 90868072), (2, 45434036), (4, 22717018), (8, 11358509), (71, 1279832), (142, 639916), (284, 319958), (568, 159979)]