90659988

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{5843}}^1$

素因数の和:6284

約数の個数: 36

約数和(自身を含む): 229739328

約数和(自身を除く): 139079340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 5172, 5843, 7758, 11686, 15516, 17529, 23372, 35058, 52587, 70116, 105174, 210348, 2518333, 5036666, 7554999, 10073332, 15109998, 22664997, 30219996, 45329994, 90659988]

約数ペア:

[(1, 90659988), (2, 45329994), (3, 30219996), (4, 22664997), (6, 15109998), (9, 10073332), (12, 7554999), (18, 5036666), (36, 2518333), (431, 210348), (862, 105174), (1293, 70116), (1724, 52587), (2586, 35058), (3879, 23372), (5172, 17529), (5843, 15516), (7758, 11686)]