89783978

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{4721}}^1$

素因数の和:5017

約数の個数: 16

約数和(自身を含む): 138883464

約数和(自身を除く): 49099486

約数列:

[1, 2, 37, 74, 257, 514, 4721, 9442, 9509, 19018, 174677, 349354, 1213297, 2426594, 44891989, 89783978]

約数ペア:

[(1, 89783978), (2, 44891989), (37, 2426594), (74, 1213297), (257, 349354), (514, 174677), (4721, 19018), (9442, 9509)]