90445054

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4789}}^1$

素因数の和:4888

約数の個数: 32

約数和(自身を含む): 165542400

約数和(自身を除く): 75097346

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 4789, 9443, 9578, 18886, 33523, 67046, 90991, 181982, 340019, 636937, 680038, 1273874, 2380133, 4760266, 6460361, 12920722, 45222527, 90445054]

約数ペア:

[(1, 90445054), (2, 45222527), (7, 12920722), (14, 6460361), (19, 4760266), (38, 2380133), (71, 1273874), (133, 680038), (142, 636937), (266, 340019), (497, 181982), (994, 90991), (1349, 67046), (2698, 33523), (4789, 18886), (9443, 9578)]