90247986

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{87961}}^1$

素因数の和:87991

約数の個数: 32

約数和(自身を含む): 211108800

約数和(自身を除く): 120860814

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 87961, 175922, 263883, 527766, 791649, 1583298, 1671259, 2374947, 3342518, 4749894, 5013777, 10027554, 15041331, 30082662, 45123993, 90247986]

約数ペア:

[(1, 90247986), (2, 45123993), (3, 30082662), (6, 15041331), (9, 10027554), (18, 5013777), (19, 4749894), (27, 3342518), (38, 2374947), (54, 1671259), (57, 1583298), (114, 791649), (171, 527766), (342, 263883), (513, 175922), (1026, 87961)]