90112561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 116453376

約数和(自身を除く): 26340815

約数列:

[1, 7, 11, 53, 71, 77, 311, 371, 497, 583, 781, 2177, 3421, 3763, 4081, 5467, 16483, 22081, 23947, 26341, 41393, 115381, 154567, 181313, 242891, 289751, 1170293, 1269191, 1700237, 8192051, 12873223, 90112561]

約数ペア:

[(1, 90112561), (7, 12873223), (11, 8192051), (53, 1700237), (71, 1269191), (77, 1170293), (311, 289751), (371, 242891), (497, 181313), (583, 154567), (781, 115381), (2177, 41393), (3421, 26341), (3763, 23947), (4081, 22081), (5467, 16483)]