72990449

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 87218208

約数和(自身を除く): 14227759

約数列:

[1, 7, 49, 83, 131, 137, 581, 917, 959, 4067, 6419, 6713, 10873, 11371, 17947, 76111, 79597, 125629, 532777, 557179, 879403, 1489601, 10427207, 72990449]

約数ペア:

[(1, 72990449), (7, 10427207), (49, 1489601), (83, 879403), (131, 557179), (137, 532777), (581, 125629), (917, 79597), (959, 76111), (4067, 17947), (6419, 11371), (6713, 10873)]