86974938

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 200931840

約数和(自身を除く): 113956902

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 101, 111, 202, 222, 303, 333, 431, 606, 666, 862, 909, 999, 1293, 1818, 1998, 2586, 2727, 3737, 3879, 5454, 7474, 7758, 11211, 11637, 15947, 22422, 23274, 31894, 33633, 43531, 47841, 67266, 87062, 95682, 100899, 130593, 143523, 201798, 261186, 287046, 391779, 430569, 783558, 861138, 1175337, 1610647, 2350674, 3221294, 4831941, 9663882, 14495823, 28991646, 43487469, 86974938]

約数ペア:

[(1, 86974938), (2, 43487469), (3, 28991646), (6, 14495823), (9, 9663882), (18, 4831941), (27, 3221294), (37, 2350674), (54, 1610647), (74, 1175337), (101, 861138), (111, 783558), (202, 430569), (222, 391779), (303, 287046), (333, 261186), (431, 201798), (606, 143523), (666, 130593), (862, 100899), (909, 95682), (999, 87062), (1293, 67266), (1818, 47841), (1998, 43531), (2586, 33633), (2727, 31894), (3737, 23274), (3879, 22422), (5454, 15947), (7474, 11637), (7758, 11211)]